221336410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{1237}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 413145360

約数和(自身を除く): 191808950

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 617, 1234, 1237, 2474, 3085, 6170, 6185, 12370, 17893, 35786, 35873, 71746, 89465, 178930, 179365, 358730, 763229, 1526458, 3816145, 7632290, 22133641, 44267282, 110668205, 221336410]

約数ペア:

[(1, 221336410), (2, 110668205), (5, 44267282), (10, 22133641), (29, 7632290), (58, 3816145), (145, 1526458), (290, 763229), (617, 358730), (1234, 179365), (1237, 178930), (2474, 89465), (3085, 71746), (6170, 35873), (6185, 35786), (12370, 17893)]