207228728

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{69821}}^1$

素因数の和:69887

約数の個数: 32

約数和(自身を含む): 452446560

約数和(自身を除く): 245217832

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 69821, 139642, 279284, 488747, 558568, 977494, 1954988, 3700513, 3909976, 7401026, 14802052, 25903591, 29604104, 51807182, 103614364, 207228728]

約数ペア:

[(1, 207228728), (2, 103614364), (4, 51807182), (7, 29604104), (8, 25903591), (14, 14802052), (28, 7401026), (53, 3909976), (56, 3700513), (106, 1954988), (212, 977494), (371, 558568), (424, 488747), (742, 279284), (1484, 139642), (2968, 69821)]