201120172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{74933}}^1$

素因数の和:75009

約数の個数: 24

約数和(自身を含む): 390256272

約数和(自身を除く): 189136100

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 74933, 149866, 299732, 824263, 1648526, 3297052, 4570913, 9141826, 18283652, 50280043, 100560086, 201120172]

約数ペア:

[(1, 201120172), (2, 100560086), (4, 50280043), (11, 18283652), (22, 9141826), (44, 4570913), (61, 3297052), (122, 1648526), (244, 824263), (671, 299732), (1342, 149866), (2684, 74933)]