222701517

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{397}}^2$

素因数の和:957

約数の個数: 18

約数和(自身を含む): 324546378

約数和(自身を除く): 101844861

約数列:

[1, 3, 9, 157, 397, 471, 1191, 1413, 3573, 62329, 157609, 186987, 472827, 560961, 1418481, 24744613, 74233839, 222701517]

約数ペア:

[(1, 222701517), (3, 74233839), (9, 24744613), (157, 1418481), (397, 560961), (471, 472827), (1191, 186987), (1413, 157609), (3573, 62329)]