208285336

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{70177}}^1$

素因数の和:70243

約数の個数: 32

約数和(自身を含む): 454753440

約数和(自身を除く): 246468104

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 70177, 140354, 280708, 491239, 561416, 982478, 1964956, 3719381, 3929912, 7438762, 14877524, 26035667, 29755048, 52071334, 104142668, 208285336]

約数ペア:

[(1, 208285336), (2, 104142668), (4, 52071334), (7, 29755048), (8, 26035667), (14, 14877524), (28, 7438762), (53, 3929912), (56, 3719381), (106, 1964956), (212, 982478), (371, 561416), (424, 491239), (742, 280708), (1484, 140354), (2968, 70177)]