202919080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 568270080

約数和(自身を除く): 365351000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 182, 214, 260, 280, 364, 428, 455, 520, 521, 535, 728, 749, 856, 910, 1042, 1070, 1391, 1498, 1820, 2084, 2140, 2605, 2782, 2996, 3640, 3647, 3745, 4168, 4280, 5210, 5564, 5992, 6773, 6955, 7294, 7490, 9737, 10420, 11128, 13546, 13910, 14588, 14980, 18235, 19474, 20840, 27092, 27820, 29176, 29960, 33865, 36470, 38948, 47411, 48685, 54184, 55640, 55747, 67730, 72940, 77896, 94822, 97370, 111494, 135460, 145880, 189644, 194740, 222988, 237055, 270920, 278735, 379288, 389480, 390229, 445976, 474110, 557470, 724711, 780458, 948220, 1114940, 1449422, 1560916, 1896440, 1951145, 2229880, 2898844, 3121832, 3623555, 3902290, 5072977, 5797688, 7247110, 7804580, 10145954, 14494220, 15609160, 20291908, 25364885, 28988440, 40583816, 50729770, 101459540, 202919080]

約数ペア:

[(1, 202919080), (2, 101459540), (4, 50729770), (5, 40583816), (7, 28988440), (8, 25364885), (10, 20291908), (13, 15609160), (14, 14494220), (20, 10145954), (26, 7804580), (28, 7247110), (35, 5797688), (40, 5072977), (52, 3902290), (56, 3623555), (65, 3121832), (70, 2898844), (91, 2229880), (104, 1951145), (107, 1896440), (130, 1560916), (140, 1449422), (182, 1114940), (214, 948220), (260, 780458), (280, 724711), (364, 557470), (428, 474110), (455, 445976), (520, 390229), (521, 389480), (535, 379288), (728, 278735), (749, 270920), (856, 237055), (910, 222988), (1042, 194740), (1070, 189644), (1391, 145880), (1498, 135460), (1820, 111494), (2084, 97370), (2140, 94822), (2605, 77896), (2782, 72940), (2996, 67730), (3640, 55747), (3647, 55640), (3745, 54184), (4168, 48685), (4280, 47411), (5210, 38948), (5564, 36470), (5992, 33865), (6773, 29960), (6955, 29176), (7294, 27820), (7490, 27092), (9737, 20840), (10420, 19474), (11128, 18235), (13546, 14980), (13910, 14588)]