220166193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{8807}}^1$

素因数の和:9464

約数の個数: 16

約数和(自身を含む): 316665216

約数和(自身を除く): 96499023

約数列:

[1, 3, 13, 39, 641, 1923, 8333, 8807, 24999, 26421, 114491, 343473, 5645287, 16935861, 73388731, 220166193]

約数ペア:

[(1, 220166193), (3, 73388731), (13, 16935861), (39, 5645287), (641, 343473), (1923, 114491), (8333, 26421), (8807, 24999)]