200673640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{56369}}^1$

素因数の和:56469

約数の個数: 32

約数和(自身を含む): 456597000

約数和(自身を除く): 255923360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 56369, 112738, 225476, 281845, 450952, 563690, 1127380, 2254760, 5016841, 10033682, 20067364, 25084205, 40134728, 50168410, 100336820, 200673640]

約数ペア:

[(1, 200673640), (2, 100336820), (4, 50168410), (5, 40134728), (8, 25084205), (10, 20067364), (20, 10033682), (40, 5016841), (89, 2254760), (178, 1127380), (356, 563690), (445, 450952), (712, 281845), (890, 225476), (1780, 112738), (3560, 56369)]