220172932

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{22531}}^1$

素因数の和:22891

約数の個数: 24

約数和(自身を含む): 441627200

約数和(自身を除く): 221454268

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 22531, 45062, 90124, 157717, 315434, 630868, 7863319, 15726638, 31453276, 55043233, 110086466, 220172932]

約数ペア:

[(1, 220172932), (2, 110086466), (4, 55043233), (7, 31453276), (14, 15726638), (28, 7863319), (349, 630868), (698, 315434), (1396, 157717), (2443, 90124), (4886, 45062), (9772, 22531)]