202247490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156781}}^1$

素因数の和:156834

約数の個数: 32

約数和(自身を含む): 496685376

約数和(自身を除く): 294437886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156781, 313562, 470343, 783905, 940686, 1567810, 2351715, 4703430, 6741583, 13483166, 20224749, 33707915, 40449498, 67415830, 101123745, 202247490]

約数ペア:

[(1, 202247490), (2, 101123745), (3, 67415830), (5, 40449498), (6, 33707915), (10, 20224749), (15, 13483166), (30, 6741583), (43, 4703430), (86, 2351715), (129, 1567810), (215, 940686), (258, 783905), (430, 470343), (645, 313562), (1290, 156781)]