201905821

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 239065344

約数和(自身を除く): 37159523

約数列:

[1, 13, 17, 31, 169, 221, 403, 527, 2267, 2873, 5239, 6851, 29471, 38539, 70277, 89063, 383123, 501007, 913601, 1194709, 6513091, 11876813, 15531217, 201905821]

約数ペア:

[(1, 201905821), (13, 15531217), (17, 11876813), (31, 6513091), (169, 1194709), (221, 913601), (403, 501007), (527, 383123), (2267, 89063), (2873, 70277), (5239, 38539), (6851, 29471)]