201399536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968267}}^1$

素因数の和:968288

約数の個数: 20

約数和(自身を含む): 420228312

約数和(自身を除く): 218828776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968267, 1936534, 3873068, 7746136, 12587471, 15492272, 25174942, 50349884, 100699768, 201399536]

約数ペア:

[(1, 201399536), (2, 100699768), (4, 50349884), (8, 25174942), (13, 15492272), (16, 12587471), (26, 7746136), (52, 3873068), (104, 1936534), (208, 968267)]