201968277

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{70201}}^1$

素因数の和:70348

約数の個数: 16

約数和(自身を含む): 310012032

約数和(自身を除く): 108043755

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 70201, 210603, 491407, 1474221, 9617537, 28852611, 67322759, 201968277]

約数ペア:

[(1, 201968277), (3, 67322759), (7, 28852611), (21, 9617537), (137, 1474221), (411, 491407), (959, 210603), (2877, 70201)]