219951856

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{100343}}^1$

素因数の和:100488

約数の個数: 20

約数和(自身を含む): 429271632

約数和(自身を除く): 209319776

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 100343, 200686, 401372, 802744, 1605488, 13746991, 27493982, 54987964, 109975928, 219951856]

約数ペア:

[(1, 219951856), (2, 109975928), (4, 54987964), (8, 27493982), (16, 13746991), (137, 1605488), (274, 802744), (548, 401372), (1096, 200686), (2192, 100343)]