222738412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{27283}}^1$

素因数の和:27457

約数の個数: 24

約数和(自身を含む): 422465456

約数和(自身を除く): 199727044

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 27283, 54566, 109132, 354679, 709358, 1418716, 4283431, 8566862, 17133724, 55684603, 111369206, 222738412]

約数ペア:

[(1, 222738412), (2, 111369206), (4, 55684603), (13, 17133724), (26, 8566862), (52, 4283431), (157, 1418716), (314, 709358), (628, 354679), (2041, 109132), (4082, 54566), (8164, 27283)]