201426988

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{16691}}^1$

素因数の和:17133

約数の個数: 24

約数和(自身を含む): 403812864

約数和(自身を除く): 202385876

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 16691, 33382, 66764, 116837, 233674, 467348, 7193821, 14387642, 28775284, 50356747, 100713494, 201426988]

約数ペア:

[(1, 201426988), (2, 100713494), (4, 50356747), (7, 28775284), (14, 14387642), (28, 7193821), (431, 467348), (862, 233674), (1724, 116837), (3017, 66764), (6034, 33382), (12068, 16691)]