210895960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479309}}^1$

素因数の和:479331

約数の個数: 32

約数和(自身を含む): 517654800

約数和(自身を除く): 306758840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479309, 958618, 1917236, 2396545, 3834472, 4793090, 5272399, 9586180, 10544798, 19172360, 21089596, 26361995, 42179192, 52723990, 105447980, 210895960]

約数ペア:

[(1, 210895960), (2, 105447980), (4, 52723990), (5, 42179192), (8, 26361995), (10, 21089596), (11, 19172360), (20, 10544798), (22, 9586180), (40, 5272399), (44, 4793090), (55, 3834472), (88, 2396545), (110, 1917236), (220, 958618), (440, 479309)]