206830804

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 369720288

約数和(自身を除く): 162889484

約数列:

[1, 2, 4, 53, 106, 212, 491, 982, 1964, 1987, 3974, 7948, 26023, 52046, 104092, 105311, 210622, 421244, 975617, 1951234, 3902468, 51707701, 103415402, 206830804]

約数ペア:

[(1, 206830804), (2, 103415402), (4, 51707701), (53, 3902468), (106, 1951234), (212, 975617), (491, 421244), (982, 210622), (1964, 105311), (1987, 104092), (3974, 52046), (7948, 26023)]