196818721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 225533952

約数和(自身を除く): 28715231

約数列:

[1, 11, 31, 121, 137, 341, 383, 1507, 3751, 4213, 4247, 11873, 16577, 46343, 46717, 52471, 130603, 513887, 577181, 1436633, 1626601, 6348991, 17892611, 196818721]

約数ペア:

[(1, 196818721), (11, 17892611), (31, 6348991), (121, 1626601), (137, 1436633), (341, 577181), (383, 513887), (1507, 130603), (3751, 52471), (4213, 46717), (4247, 46343), (11873, 16577)]