215196856

素因数分解:

$2^3\times 7^1\times {\mathrm{3842801}}^1$

素因数の和:3842814

約数の個数: 16

約数和(自身を含む): 461136240

約数和(自身を除く): 245939384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3842801, 7685602, 15371204, 26899607, 30742408, 53799214, 107598428, 215196856]

約数ペア:

[(1, 215196856), (2, 107598428), (4, 53799214), (7, 30742408), (8, 26899607), (14, 15371204), (28, 7685602), (56, 3842801)]