209211664

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{278207}}^1$

素因数の和:278262

約数の個数: 20

約数和(自身を含む): 413973504

約数和(自身を除く): 204761840

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 278207, 556414, 1112828, 2225656, 4451312, 13075729, 26151458, 52302916, 104605832, 209211664]

約数ペア:

[(1, 209211664), (2, 104605832), (4, 52302916), (8, 26151458), (16, 13075729), (47, 4451312), (94, 2225656), (188, 1112828), (376, 556414), (752, 278207)]