208025008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{276629}}^1$

素因数の和:276684

約数の個数: 20

約数和(自身を含む): 411625440

約数和(自身を除く): 203600432

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 276629, 553258, 1106516, 2213032, 4426064, 13001563, 26003126, 52006252, 104012504, 208025008]

約数ペア:

[(1, 208025008), (2, 104012504), (4, 52006252), (8, 26003126), (16, 13001563), (47, 4426064), (94, 2213032), (188, 1106516), (376, 553258), (752, 276629)]