201278870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{2287}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 390918528

約数和(自身を除く): 189639658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 677, 1354, 2287, 3385, 4574, 6770, 8801, 11435, 17602, 22870, 29731, 44005, 59462, 88010, 148655, 297310, 1548299, 3096598, 7741495, 15482990, 20127887, 40255774, 100639435, 201278870]

約数ペア:

[(1, 201278870), (2, 100639435), (5, 40255774), (10, 20127887), (13, 15482990), (26, 7741495), (65, 3096598), (130, 1548299), (677, 297310), (1354, 148655), (2287, 88010), (3385, 59462), (4574, 44005), (6770, 29731), (8801, 22870), (11435, 17602)]