145215986

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 219564000

約数和(自身を除く): 74348014

約数列:

[1, 2, 227, 454, 499, 641, 998, 1282, 113273, 145507, 226546, 291014, 319859, 639718, 72607993, 145215986]

約数ペア:

[(1, 145215986), (2, 72607993), (227, 639718), (454, 319859), (499, 291014), (641, 226546), (998, 145507), (1282, 113273)]