178490008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{420967}}^1$

素因数の和:421026

約数の個数: 16

約数和(自身を含む): 340984080

約数和(自身を除く): 162494072

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 420967, 841934, 1683868, 3367736, 22311251, 44622502, 89245004, 178490008]

約数ペア:

[(1, 178490008), (2, 89245004), (4, 44622502), (8, 22311251), (53, 3367736), (106, 1683868), (212, 841934), (424, 420967)]