210353990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{273187}}^1$

素因数の和:273212

約数の個数: 32

約数和(自身を含む): 472068864

約数和(自身を除く): 261714874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 273187, 546374, 1365935, 1912309, 2731870, 3005057, 3824618, 6010114, 9561545, 15025285, 19123090, 21035399, 30050570, 42070798, 105176995, 210353990]

約数ペア:

[(1, 210353990), (2, 105176995), (5, 42070798), (7, 30050570), (10, 21035399), (11, 19123090), (14, 15025285), (22, 9561545), (35, 6010114), (55, 3824618), (70, 3005057), (77, 2731870), (110, 1912309), (154, 1365935), (385, 546374), (770, 273187)]