202240912

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122719}}^1$

素因数の和:122830

約数の個数: 20

約数和(自身を含む): 395649280

約数和(自身を除く): 193408368

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122719, 245438, 490876, 981752, 1963504, 12640057, 25280114, 50560228, 101120456, 202240912]

約数ペア:

[(1, 202240912), (2, 101120456), (4, 50560228), (8, 25280114), (16, 12640057), (103, 1963504), (206, 981752), (412, 490876), (824, 245438), (1648, 122719)]