219908095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{26479}}^1$

素因数の和:26646

約数の個数: 16

約数和(自身を含む): 289797120

約数和(自身を除く): 69889025

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 26479, 132395, 291269, 1456345, 3998329, 19991645, 43981619, 219908095]

約数ペア:

[(1, 219908095), (5, 43981619), (11, 19991645), (55, 3998329), (151, 1456345), (755, 291269), (1661, 132395), (8305, 26479)]