168315140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1202251}}^1$

素因数の和:1202267

約数の個数: 24

約数和(自身を含む): 403956672

約数和(自身を除く): 235641532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1202251, 2404502, 4809004, 6011255, 8415757, 12022510, 16831514, 24045020, 33663028, 42078785, 84157570, 168315140]

約数ペア:

[(1, 168315140), (2, 84157570), (4, 42078785), (5, 33663028), (7, 24045020), (10, 16831514), (14, 12022510), (20, 8415757), (28, 6011255), (35, 4809004), (70, 2404502), (140, 1202251)]