204218984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{689929}}^1$

素因数の和:689972

約数の個数: 16

約数和(自身を含む): 393260100

約数和(自身を除く): 189041116

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 689929, 1379858, 2759716, 5519432, 25527373, 51054746, 102109492, 204218984]

約数ペア:

[(1, 204218984), (2, 102109492), (4, 51054746), (8, 25527373), (37, 5519432), (74, 2759716), (148, 1379858), (296, 689929)]