156769294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{20897}}^1$

素因数の和:20952

約数の個数: 24

約数和(自身を含む): 266825664

約数和(自身を除く): 110056370

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 20897, 41794, 229867, 459734, 647807, 1295614, 2528537, 5057074, 7125877, 14251754, 78384647, 156769294]

約数ペア:

[(1, 156769294), (2, 78384647), (11, 14251754), (22, 7125877), (31, 5057074), (62, 2528537), (121, 1295614), (242, 647807), (341, 459734), (682, 229867), (3751, 41794), (7502, 20897)]