220188045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{190639}}^1$

素因数の和:190665

約数の個数: 32

約数和(自身を含む): 439234560

約数和(自身を除く): 219046515

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 190639, 571917, 953195, 1334473, 2097029, 2859585, 4003419, 6291087, 6672365, 10485145, 14679203, 20017095, 31455435, 44037609, 73396015, 220188045]

約数ペア:

[(1, 220188045), (3, 73396015), (5, 44037609), (7, 31455435), (11, 20017095), (15, 14679203), (21, 10485145), (33, 6672365), (35, 6291087), (55, 4003419), (77, 2859585), (105, 2097029), (165, 1334473), (231, 953195), (385, 571917), (1155, 190639)]