156900854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{947}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 272750976

約数和(自身を除く): 115850122

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 443, 886, 947, 1894, 4873, 7531, 9746, 10417, 15062, 16099, 20834, 32198, 82841, 165682, 177089, 354178, 419521, 839042, 4614731, 7131857, 9229462, 14263714, 78450427, 156900854]

約数ペア:

[(1, 156900854), (2, 78450427), (11, 14263714), (17, 9229462), (22, 7131857), (34, 4614731), (187, 839042), (374, 419521), (443, 354178), (886, 177089), (947, 165682), (1894, 82841), (4873, 32198), (7531, 20834), (9746, 16099), (10417, 15062)]