168483980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1203457}}^1$

素因数の和:1203473

約数の個数: 24

約数和(自身を含む): 404361888

約数和(自身を除く): 235877908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1203457, 2406914, 4813828, 6017285, 8424199, 12034570, 16848398, 24069140, 33696796, 42120995, 84241990, 168483980]

約数ペア:

[(1, 168483980), (2, 84241990), (4, 42120995), (5, 33696796), (7, 24069140), (10, 16848398), (14, 12034570), (20, 8424199), (28, 6017285), (35, 4813828), (70, 2406914), (140, 1203457)]