207346520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4831}}^1$

素因数の和:4908

約数の個数: 64

約数和(自身を含む): 495763200

約数和(自身を除く): 288416680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 4831, 5365, 8584, 9662, 10730, 19324, 21460, 24155, 38648, 42920, 48310, 96620, 140099, 178747, 193240, 280198, 357494, 560396, 700495, 714988, 893735, 1120792, 1400990, 1429976, 1787470, 2801980, 3574940, 5183663, 5603960, 7149880, 10367326, 20734652, 25918315, 41469304, 51836630, 103673260, 207346520]

約数ペア:

[(1, 207346520), (2, 103673260), (4, 51836630), (5, 41469304), (8, 25918315), (10, 20734652), (20, 10367326), (29, 7149880), (37, 5603960), (40, 5183663), (58, 3574940), (74, 2801980), (116, 1787470), (145, 1429976), (148, 1400990), (185, 1120792), (232, 893735), (290, 714988), (296, 700495), (370, 560396), (580, 357494), (740, 280198), (1073, 193240), (1160, 178747), (1480, 140099), (2146, 96620), (4292, 48310), (4831, 42920), (5365, 38648), (8584, 24155), (9662, 21460), (10730, 19324)]