210388508

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 414839040

約数和(自身を除く): 204450532

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 919, 946, 1331, 1838, 1892, 2662, 3676, 5203, 5324, 10109, 10406, 20218, 20812, 39517, 40436, 57233, 79034, 111199, 114466, 158068, 222398, 228932, 434687, 444796, 869374, 1223189, 1738748, 2446378, 4781557, 4892756, 9563114, 19126228, 52597127, 105194254, 210388508]

約数ペア:

[(1, 210388508), (2, 105194254), (4, 52597127), (11, 19126228), (22, 9563114), (43, 4892756), (44, 4781557), (86, 2446378), (121, 1738748), (172, 1223189), (242, 869374), (473, 444796), (484, 434687), (919, 228932), (946, 222398), (1331, 158068), (1838, 114466), (1892, 111199), (2662, 79034), (3676, 57233), (5203, 40436), (5324, 39517), (10109, 20812), (10406, 20218)]