201250028

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{31663}}^1$

素因数の和:31901

約数の個数: 24

約数和(自身を含む): 404285952

約数和(自身を除く): 203035924

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 31663, 63326, 126652, 221641, 443282, 886564, 7187501, 14375002, 28750004, 50312507, 100625014, 201250028]

約数ペア:

[(1, 201250028), (2, 100625014), (4, 50312507), (7, 28750004), (14, 14375002), (28, 7187501), (227, 886564), (454, 443282), (908, 221641), (1589, 126652), (3178, 63326), (6356, 31663)]