212445178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{61507}}^1$

素因数の和:61677

約数の個数: 16

約数和(自身を含む): 349857504

約数和(自身を除く): 137412326

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 61507, 123014, 676577, 1353154, 9656599, 19313198, 106222589, 212445178]

約数ペア:

[(1, 212445178), (2, 106222589), (11, 19313198), (22, 9656599), (157, 1353154), (314, 676577), (1727, 123014), (3454, 61507)]