213222472

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{42239}}^1$

素因数の和:42876

約数の個数: 16

約数和(自身を含む): 400435200

約数和(自身を除く): 187212728

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 42239, 84478, 168956, 337912, 26652809, 53305618, 106611236, 213222472]

約数ペア:

[(1, 213222472), (2, 106611236), (4, 53305618), (8, 26652809), (631, 337912), (1262, 168956), (2524, 84478), (5048, 42239)]