227698520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{813209}}^1$

素因数の和:813227

約数の個数: 32

約数和(自身を含む): 585511200

約数和(自身を除く): 357812680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 813209, 1626418, 3252836, 4066045, 5692463, 6505672, 8132090, 11384926, 16264180, 22769852, 28462315, 32528360, 45539704, 56924630, 113849260, 227698520]

約数ペア:

[(1, 227698520), (2, 113849260), (4, 56924630), (5, 45539704), (7, 32528360), (8, 28462315), (10, 22769852), (14, 16264180), (20, 11384926), (28, 8132090), (35, 6505672), (40, 5692463), (56, 4066045), (70, 3252836), (140, 1626418), (280, 813209)]