219954854

素因数分解:

$2^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{12479}}^1$

素因数の和:13747

約数の個数: 16

約数和(自身を含む): 377395200

約数和(自身を除く): 157440346

約数列:

[1, 2, 7, 14, 1259, 2518, 8813, 12479, 17626, 24958, 87353, 174706, 15711061, 31422122, 109977427, 219954854]

約数ペア:

[(1, 219954854), (2, 109977427), (7, 31422122), (14, 15711061), (1259, 174706), (2518, 87353), (8813, 24958), (12479, 17626)]