201089996

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1086

約数の個数: 36

約数和(自身を含む): 374190768

約数和(自身を除く): 173100772

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 361, 628, 722, 887, 1444, 1774, 2983, 3548, 5966, 11932, 16853, 33706, 56677, 67412, 113354, 139259, 226708, 278518, 320207, 557036, 640414, 1280828, 2645921, 5291842, 10583684, 50272499, 100544998, 201089996]

約数ペア:

[(1, 201089996), (2, 100544998), (4, 50272499), (19, 10583684), (38, 5291842), (76, 2645921), (157, 1280828), (314, 640414), (361, 557036), (628, 320207), (722, 278518), (887, 226708), (1444, 139259), (1774, 113354), (2983, 67412), (3548, 56677), (5966, 33706), (11932, 16853)]