199422840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1661857}}^1$

素因数の和:1661871

約数の個数: 32

約数和(自身を含む): 598268880

約数和(自身を除く): 398846040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1661857, 3323714, 4985571, 6647428, 8309285, 9971142, 13294856, 16618570, 19942284, 24927855, 33237140, 39884568, 49855710, 66474280, 99711420, 199422840]

約数ペア:

[(1, 199422840), (2, 99711420), (3, 66474280), (4, 49855710), (5, 39884568), (6, 33237140), (8, 24927855), (10, 19942284), (12, 16618570), (15, 13294856), (20, 9971142), (24, 8309285), (30, 6647428), (40, 4985571), (60, 3323714), (120, 1661857)]