201485830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221413}}^1$

素因数の和:221440

約数の個数: 32

約数和(自身を含む): 446370624

約数和(自身を除く): 244884794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221413, 442826, 1107065, 1549891, 2214130, 2878369, 3099782, 5756738, 7749455, 14391845, 15498910, 20148583, 28783690, 40297166, 100742915, 201485830]

約数ペア:

[(1, 201485830), (2, 100742915), (5, 40297166), (7, 28783690), (10, 20148583), (13, 15498910), (14, 14391845), (26, 7749455), (35, 5756738), (65, 3099782), (70, 2878369), (91, 2214130), (130, 1549891), (182, 1107065), (455, 442826), (910, 221413)]