201021926

素因数分解:

$2^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{21023}}^1$

素因数の和:21715

約数の個数: 16

約数和(自身を含む): 345129984

約数和(自身を除く): 144108058

約数列:

[1, 2, 7, 14, 683, 1366, 4781, 9562, 21023, 42046, 147161, 294322, 14358709, 28717418, 100510963, 201021926]

約数ペア:

[(1, 201021926), (2, 100510963), (7, 28717418), (14, 14358709), (683, 294322), (1366, 147161), (4781, 42046), (9562, 21023)]