402222170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{198139}}^1$

素因数の和:198182

約数の個数: 32

約数和(自身を含む): 855964800

約数和(自身を除く): 453742630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 198139, 396278, 990695, 1386973, 1981390, 2773946, 5746031, 6934865, 11492062, 13869730, 28730155, 40222217, 57460310, 80444434, 201111085, 402222170]

約数ペア:

[(1, 402222170), (2, 201111085), (5, 80444434), (7, 57460310), (10, 40222217), (14, 28730155), (29, 13869730), (35, 11492062), (58, 6934865), (70, 5746031), (145, 2773946), (203, 1981390), (290, 1386973), (406, 990695), (1015, 396278), (2030, 198139)]