217075290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7235843}}^1$

素因数の和:7235853

約数の個数: 16

約数和(自身を含む): 520980768

約数和(自身を除く): 303905478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7235843, 14471686, 21707529, 36179215, 43415058, 72358430, 108537645, 217075290]

約数ペア:

[(1, 217075290), (2, 108537645), (3, 72358430), (5, 43415058), (6, 36179215), (10, 21707529), (15, 14471686), (30, 7235843)]