173208980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1237207}}^1$

素因数の和:1237223

約数の個数: 24

約数和(自身を含む): 415701888

約数和(自身を除く): 242492908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1237207, 2474414, 4948828, 6186035, 8660449, 12372070, 17320898, 24744140, 34641796, 43302245, 86604490, 173208980]

約数ペア:

[(1, 173208980), (2, 86604490), (4, 43302245), (5, 34641796), (7, 24744140), (10, 17320898), (14, 12372070), (20, 8660449), (28, 6186035), (35, 4948828), (70, 2474414), (140, 1237207)]