201315020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8111}}^1$

素因数の和:8210

約数の個数: 48

約数和(自身を含む): 453817728

約数和(自身を除く): 252502708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 8111, 12410, 16222, 24820, 32444, 40555, 81110, 137887, 162220, 275774, 551548, 592103, 689435, 1184206, 1378870, 2368412, 2757740, 2960515, 5921030, 10065751, 11842060, 20131502, 40263004, 50328755, 100657510, 201315020]

約数ペア:

[(1, 201315020), (2, 100657510), (4, 50328755), (5, 40263004), (10, 20131502), (17, 11842060), (20, 10065751), (34, 5921030), (68, 2960515), (73, 2757740), (85, 2368412), (146, 1378870), (170, 1184206), (292, 689435), (340, 592103), (365, 551548), (730, 275774), (1241, 162220), (1460, 137887), (2482, 81110), (4964, 40555), (6205, 32444), (8111, 24820), (12410, 16222)]