220548454

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 383901696

約数和(自身を除く): 163353242

約数列:

[1, 2, 7, 14, 127, 163, 254, 326, 761, 889, 1141, 1522, 1778, 2282, 5327, 10654, 20701, 41402, 96647, 124043, 144907, 193294, 248086, 289814, 676529, 868301, 1353058, 1736602, 15753461, 31506922, 110274227, 220548454]

約数ペア:

[(1, 220548454), (2, 110274227), (7, 31506922), (14, 15753461), (127, 1736602), (163, 1353058), (254, 868301), (326, 676529), (761, 289814), (889, 248086), (1141, 193294), (1522, 144907), (1778, 124043), (2282, 96647), (5327, 41402), (10654, 20701)]