200902108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415087}}^1$

素因数の和:415113

約数の個数: 18

約数和(自身を含む): 386446928

約数和(自身を除く): 185544820

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415087, 830174, 1660348, 4565957, 9131914, 18263828, 50225527, 100451054, 200902108]

約数ペア:

[(1, 200902108), (2, 100451054), (4, 50225527), (11, 18263828), (22, 9131914), (44, 4565957), (121, 1660348), (242, 830174), (484, 415087)]