201996586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 340381440

約数和(自身を除く): 138384854

約数列:

[1, 2, 11, 22, 41, 82, 239, 451, 478, 902, 937, 1874, 2629, 5258, 9799, 10307, 19598, 20614, 38417, 76834, 107789, 215578, 223943, 422587, 447886, 845174, 2463373, 4926746, 9181663, 18363326, 100998293, 201996586]

約数ペア:

[(1, 201996586), (2, 100998293), (11, 18363326), (22, 9181663), (41, 4926746), (82, 2463373), (239, 845174), (451, 447886), (478, 422587), (902, 223943), (937, 215578), (1874, 107789), (2629, 76834), (5258, 38417), (9799, 20614), (10307, 19598)]