221377438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{130069}}^1$

素因数の和:130131

約数の個数: 16

約数和(自身を含む): 355871520

約数和(自身を除く): 134494082

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 130069, 260138, 2991587, 4812553, 5983174, 9625106, 110688719, 221377438]

約数ペア:

[(1, 221377438), (2, 110688719), (23, 9625106), (37, 5983174), (46, 4812553), (74, 2991587), (851, 260138), (1702, 130069)]