200190710

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{31231}}^1$

素因数の和:31879

約数の個数: 16

約数和(自身を含む): 360916992

約数和(自身を除く): 160726282

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 31231, 62462, 156155, 312310, 20019071, 40038142, 100095355, 200190710]

約数ペア:

[(1, 200190710), (2, 100095355), (5, 40038142), (10, 20019071), (641, 312310), (1282, 156155), (3205, 62462), (6410, 31231)]