201284138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1087}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 347811840

約数和(自身を除く): 146527702

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 443, 886, 1087, 2174, 4873, 8417, 9746, 11957, 16834, 20653, 23914, 41306, 92587, 185174, 227183, 454366, 481541, 963082, 5296951, 9149279, 10593902, 18298558, 100642069, 201284138]

約数ペア:

[(1, 201284138), (2, 100642069), (11, 18298558), (19, 10593902), (22, 9149279), (38, 5296951), (209, 963082), (418, 481541), (443, 454366), (886, 227183), (1087, 185174), (2174, 92587), (4873, 41306), (8417, 23914), (9746, 20653), (11957, 16834)]