249112190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{1061}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 458325216

約数和(自身を除く): 209213026

約数列:

[1, 2, 5, 10, 53, 106, 265, 443, 530, 886, 1061, 2122, 2215, 4430, 5305, 10610, 23479, 46958, 56233, 112466, 117395, 234790, 281165, 470023, 562330, 940046, 2350115, 4700230, 24911219, 49822438, 124556095, 249112190]

約数ペア:

[(1, 249112190), (2, 124556095), (5, 49822438), (10, 24911219), (53, 4700230), (106, 2350115), (265, 940046), (443, 562330), (530, 470023), (886, 281165), (1061, 234790), (2122, 117395), (2215, 112466), (4430, 56233), (5305, 46958), (10610, 23479)]