216242578

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{21023}}^1$

素因数の和:21201

約数の個数: 16

約数和(自身を含む): 335543040

約数和(自身を除く): 119300462

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 21023, 42046, 777851, 1555702, 2922197, 5844394, 108121289, 216242578]

約数ペア:

[(1, 216242578), (2, 108121289), (37, 5844394), (74, 2922197), (139, 1555702), (278, 777851), (5143, 42046), (10286, 21023)]