201867910

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 385689600

約数和(自身を除く): 183821690

約数列:

[1, 2, 5, 10, 59, 61, 71, 79, 118, 122, 142, 158, 295, 305, 355, 395, 590, 610, 710, 790, 3599, 4189, 4331, 4661, 4819, 5609, 7198, 8378, 8662, 9322, 9638, 11218, 17995, 20945, 21655, 23305, 24095, 28045, 35990, 41890, 43310, 46610, 48190, 56090, 255529, 284321, 330931, 342149, 511058, 568642, 661862, 684298, 1277645, 1421605, 1654655, 1710745, 2555290, 2843210, 3309310, 3421490, 20186791, 40373582, 100933955, 201867910]

約数ペア:

[(1, 201867910), (2, 100933955), (5, 40373582), (10, 20186791), (59, 3421490), (61, 3309310), (71, 2843210), (79, 2555290), (118, 1710745), (122, 1654655), (142, 1421605), (158, 1277645), (295, 684298), (305, 661862), (355, 568642), (395, 511058), (590, 342149), (610, 330931), (710, 284321), (790, 255529), (3599, 56090), (4189, 48190), (4331, 46610), (4661, 43310), (4819, 41890), (5609, 35990), (7198, 28045), (8378, 24095), (8662, 23305), (9322, 21655), (9638, 20945), (11218, 17995)]