210812728

素因数分解:

$2^3\times 7^1\times {\mathrm{881}}^1\times {\mathrm{4273}}^1$

素因数の和:5167

約数の個数: 32

約数和(自身を含む): 452360160

約数和(自身を除く): 241547432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 881, 1762, 3524, 4273, 6167, 7048, 8546, 12334, 17092, 24668, 29911, 34184, 49336, 59822, 119644, 239288, 3764513, 7529026, 15058052, 26351591, 30116104, 52703182, 105406364, 210812728]

約数ペア:

[(1, 210812728), (2, 105406364), (4, 52703182), (7, 30116104), (8, 26351591), (14, 15058052), (28, 7529026), (56, 3764513), (881, 239288), (1762, 119644), (3524, 59822), (4273, 49336), (6167, 34184), (7048, 29911), (8546, 24668), (12334, 17092)]