202457156638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{64439}}^1\times {\mathrm{142811}}^1$

素因数の和:207263

約数の個数: 16

約数和(自身を含む): 331300990080

約数和(自身を除く): 128843833442

約数列:

[1, 2, 11, 22, 64439, 128878, 142811, 285622, 708829, 1417658, 1570921, 3141842, 9202598029, 18405196058, 101228578319, 202457156638]

約数ペア:

[(1, 202457156638), (2, 101228578319), (11, 18405196058), (22, 9202598029), (64439, 3141842), (128878, 1570921), (142811, 1417658), (285622, 708829)]