207902008

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{116537}}^1$

素因数の和:116766

約数の個数: 16

約数和(自身を含む): 391567680

約数和(自身を除く): 183665672

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 116537, 233074, 466148, 932296, 25987751, 51975502, 103951004, 207902008]

約数ペア:

[(1, 207902008), (2, 103951004), (4, 51975502), (8, 25987751), (223, 932296), (446, 466148), (892, 233074), (1784, 116537)]