205815906

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2963}}^1$

素因数の和:3215

約数の個数: 48

約数和(自身を含む): 474405984

約数和(自身を除く): 268590078

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 227, 306, 454, 681, 1362, 2043, 2963, 3859, 4086, 5926, 7718, 8889, 11577, 17778, 23154, 26667, 34731, 50371, 53334, 69462, 100742, 151113, 302226, 453339, 672601, 906678, 1345202, 2017803, 4035606, 6053409, 11434217, 12106818, 22868434, 34302651, 68605302, 102907953, 205815906]

約数ペア:

[(1, 205815906), (2, 102907953), (3, 68605302), (6, 34302651), (9, 22868434), (17, 12106818), (18, 11434217), (34, 6053409), (51, 4035606), (102, 2017803), (153, 1345202), (227, 906678), (306, 672601), (454, 453339), (681, 302226), (1362, 151113), (2043, 100742), (2963, 69462), (3859, 53334), (4086, 50371), (5926, 34731), (7718, 26667), (8889, 23154), (11577, 17778)]