205481810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{1733}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 377540352

約数和(自身を除く): 172058542

約数列:

[1, 2, 5, 10, 71, 142, 167, 334, 355, 710, 835, 1670, 1733, 3466, 8665, 11857, 17330, 23714, 59285, 118570, 123043, 246086, 289411, 578822, 615215, 1230430, 1447055, 2894110, 20548181, 41096362, 102740905, 205481810]

約数ペア:

[(1, 205481810), (2, 102740905), (5, 41096362), (10, 20548181), (71, 2894110), (142, 1447055), (167, 1230430), (334, 615215), (355, 578822), (710, 289411), (835, 246086), (1670, 123043), (1733, 118570), (3466, 59285), (8665, 23714), (11857, 17330)]