216958580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{230807}}^1$

素因数の和:230863

約数の個数: 24

約数和(自身を含む): 465308928

約数和(自身を除く): 248350348

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 230807, 461614, 923228, 1154035, 2308070, 4616140, 10847929, 21695858, 43391716, 54239645, 108479290, 216958580]

約数ペア:

[(1, 216958580), (2, 108479290), (4, 54239645), (5, 43391716), (10, 21695858), (20, 10847929), (47, 4616140), (94, 2308070), (188, 1154035), (235, 923228), (470, 461614), (940, 230807)]