209123460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 288

約数和(自身を含む): 827753472

約数和(自身を除く): 618630012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 751, 765, 780, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1502, 1530, 1547, 1638, 1785, 1820, 1989, 2142, 2210, 2253, 2340, 2380, 2652, 2730, 3004, 3060, 3094, 3276, 3315, 3570, 3755, 3978, 4095, 4284, 4420, 4506, 4641, 5257, 5355, 5460, 6188, 6630, 6759, 7140, 7510, 7735, 7956, 8190, 9012, 9282, 9763, 9945, 10514, 10710, 11265, 12767, 13260, 13518, 13923, 15020, 15470, 15771, 16380, 18564, 19526, 19890, 21028, 21420, 22530, 23205, 25534, 26285, 27036, 27846, 29289, 30940, 31542, 33795, 38301, 39052, 39780, 45060, 46410, 47313, 48815, 51068, 52570, 55692, 58578, 63084, 63835, 67590, 68341, 69615, 76602, 78855, 87867, 89369, 92820, 94626, 97630, 105140, 114903, 117156, 127670, 135180, 136682, 139230, 146445, 153204, 157710, 165971, 175734, 178738, 189252, 191505, 195260, 205023, 229806, 236565, 255340, 268107, 273364, 278460, 292890, 315420, 331942, 341705, 351468, 357476, 383010, 410046, 439335, 446845, 459612, 473130, 497913, 536214, 574515, 585780, 615069, 663884, 683410, 766020, 804321, 820092, 829855, 878670, 893690, 946260, 995826, 1025115, 1072428, 1149030, 1161797, 1230138, 1340535, 1366820, 1493739, 1608642, 1659710, 1757340, 1787380, 1991652, 2050230, 2298060, 2323594, 2460276, 2489565, 2681070, 2987478, 3075345, 3217284, 3319420, 3485391, 4021605, 4100460, 4647188, 4979130, 5362140, 5808985, 5974956, 6150690, 6970782, 7468695, 8043210, 9958260, 10456173, 11617970, 12301380, 13941564, 14937390, 16086420, 17426955, 20912346, 23235940, 29874780, 34853910, 41824692, 52280865, 69707820, 104561730, 209123460]

約数ペア:

[(1, 209123460), (2, 104561730), (3, 69707820), (4, 52280865), (5, 41824692), (6, 34853910), (7, 29874780), (9, 23235940), (10, 20912346), (12, 17426955), (13, 16086420), (14, 14937390), (15, 13941564), (17, 12301380), (18, 11617970), (20, 10456173), (21, 9958260), (26, 8043210), (28, 7468695), (30, 6970782), (34, 6150690), (35, 5974956), (36, 5808985), (39, 5362140), (42, 4979130), (45, 4647188), (51, 4100460), (52, 4021605), (60, 3485391), (63, 3319420), (65, 3217284), (68, 3075345), (70, 2987478), (78, 2681070), (84, 2489565), (85, 2460276), (90, 2323594), (91, 2298060), (102, 2050230), (105, 1991652), (117, 1787380), (119, 1757340), (126, 1659710), (130, 1608642), (140, 1493739), (153, 1366820), (156, 1340535), (170, 1230138), (180, 1161797), (182, 1149030), (195, 1072428), (204, 1025115), (210, 995826), (221, 946260), (234, 893690), (238, 878670), (252, 829855), (255, 820092), (260, 804321), (273, 766020), (306, 683410), (315, 663884), (340, 615069), (357, 585780), (364, 574515), (390, 536214), (420, 497913), (442, 473130), (455, 459612), (468, 446845), (476, 439335), (510, 410046), (546, 383010), (585, 357476), (595, 351468), (612, 341705), (630, 331942), (663, 315420), (714, 292890), (751, 278460), (765, 273364), (780, 268107), (819, 255340), (884, 236565), (910, 229806), (1020, 205023), (1071, 195260), (1092, 191505), (1105, 189252), (1170, 178738), (1190, 175734), (1260, 165971), (1326, 157710), (1365, 153204), (1428, 146445), (1502, 139230), (1530, 136682), (1547, 135180), (1638, 127670), (1785, 117156), (1820, 114903), (1989, 105140), (2142, 97630), (2210, 94626), (2253, 92820), (2340, 89369), (2380, 87867), (2652, 78855), (2730, 76602), (3004, 69615), (3060, 68341), (3094, 67590), (3276, 63835), (3315, 63084), (3570, 58578), (3755, 55692), (3978, 52570), (4095, 51068), (4284, 48815), (4420, 47313), (4506, 46410), (4641, 45060), (5257, 39780), (5355, 39052), (5460, 38301), (6188, 33795), (6630, 31542), (6759, 30940), (7140, 29289), (7510, 27846), (7735, 27036), (7956, 26285), (8190, 25534), (9012, 23205), (9282, 22530), (9763, 21420), (9945, 21028), (10514, 19890), (10710, 19526), (11265, 18564), (12767, 16380), (13260, 15771), (13518, 15470), (13923, 15020)]