207823980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2288

約数の個数: 192

約数和(自身を含む): 758661120

約数和(自身を除く): 550837140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2239, 2380, 2652, 2730, 3094, 3315, 3570, 4420, 4478, 4641, 5460, 6188, 6630, 6717, 7140, 7735, 8956, 9282, 11195, 13260, 13434, 15470, 15673, 18564, 22390, 23205, 26868, 29107, 30940, 31346, 33585, 38063, 44780, 46410, 47019, 58214, 62692, 67170, 76126, 78365, 87321, 92820, 94038, 114189, 116428, 134340, 145535, 152252, 156730, 174642, 188076, 190315, 203749, 228378, 235095, 266441, 291070, 313460, 349284, 380630, 407498, 436605, 456756, 470190, 494819, 532882, 570945, 582140, 611247, 761260, 799323, 814996, 873210, 940380, 989638, 1018745, 1065764, 1141890, 1222494, 1332205, 1484457, 1598646, 1746420, 1979276, 2037490, 2283780, 2444988, 2474095, 2664410, 2968914, 3056235, 3197292, 3463733, 3996615, 4074980, 4948190, 5328820, 5937828, 6112470, 6927466, 7422285, 7993230, 9896380, 10391199, 12224940, 13854932, 14844570, 15986460, 17318665, 20782398, 29689140, 34637330, 41564796, 51955995, 69274660, 103911990, 207823980]

約数ペア:

[(1, 207823980), (2, 103911990), (3, 69274660), (4, 51955995), (5, 41564796), (6, 34637330), (7, 29689140), (10, 20782398), (12, 17318665), (13, 15986460), (14, 14844570), (15, 13854932), (17, 12224940), (20, 10391199), (21, 9896380), (26, 7993230), (28, 7422285), (30, 6927466), (34, 6112470), (35, 5937828), (39, 5328820), (42, 4948190), (51, 4074980), (52, 3996615), (60, 3463733), (65, 3197292), (68, 3056235), (70, 2968914), (78, 2664410), (84, 2474095), (85, 2444988), (91, 2283780), (102, 2037490), (105, 1979276), (119, 1746420), (130, 1598646), (140, 1484457), (156, 1332205), (170, 1222494), (182, 1141890), (195, 1065764), (204, 1018745), (210, 989638), (221, 940380), (238, 873210), (255, 814996), (260, 799323), (273, 761260), (340, 611247), (357, 582140), (364, 570945), (390, 532882), (420, 494819), (442, 470190), (455, 456756), (476, 436605), (510, 407498), (546, 380630), (595, 349284), (663, 313460), (714, 291070), (780, 266441), (884, 235095), (910, 228378), (1020, 203749), (1092, 190315), (1105, 188076), (1190, 174642), (1326, 156730), (1365, 152252), (1428, 145535), (1547, 134340), (1785, 116428), (1820, 114189), (2210, 94038), (2239, 92820), (2380, 87321), (2652, 78365), (2730, 76126), (3094, 67170), (3315, 62692), (3570, 58214), (4420, 47019), (4478, 46410), (4641, 44780), (5460, 38063), (6188, 33585), (6630, 31346), (6717, 30940), (7140, 29107), (7735, 26868), (8956, 23205), (9282, 22390), (11195, 18564), (13260, 15673), (13434, 15470)]