209221740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 799134336

約数和(自身を除く): 589912596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 53, 60, 63, 65, 70, 78, 84, 90, 91, 105, 106, 117, 126, 130, 140, 156, 159, 180, 182, 195, 210, 212, 234, 241, 252, 260, 265, 273, 315, 318, 364, 371, 390, 420, 455, 468, 477, 482, 530, 546, 585, 630, 636, 689, 723, 742, 780, 795, 819, 910, 954, 964, 1060, 1092, 1113, 1170, 1205, 1260, 1365, 1378, 1446, 1484, 1590, 1638, 1687, 1820, 1855, 1908, 2067, 2169, 2226, 2340, 2385, 2410, 2730, 2756, 2892, 3133, 3180, 3276, 3339, 3374, 3445, 3615, 3710, 4095, 4134, 4338, 4452, 4770, 4820, 4823, 5061, 5460, 5565, 6201, 6266, 6678, 6748, 6890, 7230, 7420, 8190, 8268, 8435, 8676, 9399, 9540, 9646, 10122, 10335, 10845, 11130, 12402, 12532, 12773, 13356, 13780, 14460, 14469, 15183, 15665, 16380, 16695, 16870, 18798, 19292, 20244, 20670, 21690, 21931, 22260, 24115, 24804, 25305, 25546, 28197, 28938, 30366, 31005, 31330, 33390, 33740, 37596, 38319, 41340, 43380, 43407, 43862, 46995, 48230, 50610, 51092, 56394, 57876, 60732, 62010, 62660, 63865, 65793, 66780, 72345, 75915, 76638, 86814, 87724, 89411, 93990, 96460, 101220, 109655, 112788, 114957, 124020, 127730, 131586, 140985, 144690, 151830, 153276, 166049, 173628, 178822, 187980, 191595, 197379, 217035, 219310, 229914, 255460, 263172, 268233, 281970, 289380, 303660, 328965, 332098, 357644, 383190, 394758, 434070, 438620, 447055, 459828, 498147, 536466, 563940, 574785, 657930, 664196, 766380, 789516, 804699, 830245, 868140, 894110, 986895, 996294, 1072932, 1149570, 1162343, 1315860, 1341165, 1494441, 1609398, 1660490, 1788220, 1973790, 1992588, 2299140, 2324686, 2490735, 2682330, 2988882, 3218796, 3320980, 3487029, 3947580, 4023495, 4649372, 4981470, 5364660, 5811715, 5977764, 6974058, 7472205, 8046990, 9962940, 10461087, 11623430, 13948116, 14944410, 16093980, 17435145, 20922174, 23246860, 29888820, 34870290, 41844348, 52305435, 69740580, 104610870, 209221740]

約数ペア:

[(1, 209221740), (2, 104610870), (3, 69740580), (4, 52305435), (5, 41844348), (6, 34870290), (7, 29888820), (9, 23246860), (10, 20922174), (12, 17435145), (13, 16093980), (14, 14944410), (15, 13948116), (18, 11623430), (20, 10461087), (21, 9962940), (26, 8046990), (28, 7472205), (30, 6974058), (35, 5977764), (36, 5811715), (39, 5364660), (42, 4981470), (45, 4649372), (52, 4023495), (53, 3947580), (60, 3487029), (63, 3320980), (65, 3218796), (70, 2988882), (78, 2682330), (84, 2490735), (90, 2324686), (91, 2299140), (105, 1992588), (106, 1973790), (117, 1788220), (126, 1660490), (130, 1609398), (140, 1494441), (156, 1341165), (159, 1315860), (180, 1162343), (182, 1149570), (195, 1072932), (210, 996294), (212, 986895), (234, 894110), (241, 868140), (252, 830245), (260, 804699), (265, 789516), (273, 766380), (315, 664196), (318, 657930), (364, 574785), (371, 563940), (390, 536466), (420, 498147), (455, 459828), (468, 447055), (477, 438620), (482, 434070), (530, 394758), (546, 383190), (585, 357644), (630, 332098), (636, 328965), (689, 303660), (723, 289380), (742, 281970), (780, 268233), (795, 263172), (819, 255460), (910, 229914), (954, 219310), (964, 217035), (1060, 197379), (1092, 191595), (1113, 187980), (1170, 178822), (1205, 173628), (1260, 166049), (1365, 153276), (1378, 151830), (1446, 144690), (1484, 140985), (1590, 131586), (1638, 127730), (1687, 124020), (1820, 114957), (1855, 112788), (1908, 109655), (2067, 101220), (2169, 96460), (2226, 93990), (2340, 89411), (2385, 87724), (2410, 86814), (2730, 76638), (2756, 75915), (2892, 72345), (3133, 66780), (3180, 65793), (3276, 63865), (3339, 62660), (3374, 62010), (3445, 60732), (3615, 57876), (3710, 56394), (4095, 51092), (4134, 50610), (4338, 48230), (4452, 46995), (4770, 43862), (4820, 43407), (4823, 43380), (5061, 41340), (5460, 38319), (5565, 37596), (6201, 33740), (6266, 33390), (6678, 31330), (6748, 31005), (6890, 30366), (7230, 28938), (7420, 28197), (8190, 25546), (8268, 25305), (8435, 24804), (8676, 24115), (9399, 22260), (9540, 21931), (9646, 21690), (10122, 20670), (10335, 20244), (10845, 19292), (11130, 18798), (12402, 16870), (12532, 16695), (12773, 16380), (13356, 15665), (13780, 15183), (14460, 14469)]