188214020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{303571}}^1$

素因数の和:303611

約数の個数: 24

約数和(自身を含む): 408000768

約数和(自身を除く): 219786748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 303571, 607142, 1214284, 1517855, 3035710, 6071420, 9410701, 18821402, 37642804, 47053505, 94107010, 188214020]

約数ペア:

[(1, 188214020), (2, 94107010), (4, 47053505), (5, 37642804), (10, 18821402), (20, 9410701), (31, 6071420), (62, 3035710), (124, 1517855), (155, 1214284), (310, 607142), (620, 303571)]