201820831

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2333}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 221263200

約数和(自身を除く): 19442369

約数列:

[1, 19, 29, 157, 551, 2333, 2983, 4553, 44327, 67657, 86507, 366281, 1285483, 6959339, 10622149, 201820831]

約数ペア:

[(1, 201820831), (19, 10622149), (29, 6959339), (157, 1285483), (551, 366281), (2333, 86507), (2983, 67657), (4553, 44327)]