208064008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{881}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 398646360

約数和(自身を除く): 190582352

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 557, 881, 1114, 1762, 2228, 3524, 4456, 7048, 29521, 46693, 59042, 93386, 118084, 186772, 236168, 373544, 490717, 981434, 1962868, 3925736, 26008001, 52016002, 104032004, 208064008]

約数ペア:

[(1, 208064008), (2, 104032004), (4, 52016002), (8, 26008001), (53, 3925736), (106, 1962868), (212, 981434), (424, 490717), (557, 373544), (881, 236168), (1114, 186772), (1762, 118084), (2228, 93386), (3524, 59042), (4456, 46693), (7048, 29521)]