202010192

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122579}}^1$

素因数の和:122690

約数の個数: 20

約数和(自身を含む): 395197920

約数和(自身を除く): 193187728

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122579, 245158, 490316, 980632, 1961264, 12625637, 25251274, 50502548, 101005096, 202010192]

約数ペア:

[(1, 202010192), (2, 101005096), (4, 50502548), (8, 25251274), (16, 12625637), (103, 1961264), (206, 980632), (412, 490316), (824, 245158), (1648, 122579)]