202190401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 263651328

約数和(自身を除く): 61460927

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 391, 527, 713, 2383, 2737, 3689, 4991, 12121, 16681, 40511, 54809, 73873, 84847, 283577, 383663, 517111, 931753, 1255841, 1699079, 6522271, 8790887, 11893553, 28884343, 202190401]

約数ペア:

[(1, 202190401), (7, 28884343), (17, 11893553), (23, 8790887), (31, 6522271), (119, 1699079), (161, 1255841), (217, 931753), (391, 517111), (527, 383663), (713, 283577), (2383, 84847), (2737, 73873), (3689, 54809), (4991, 40511), (12121, 16681)]