219688045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{12041}}^1$

素因数の和:12176

約数の個数: 16

約数和(自身を含む): 273112560

約数和(自身を除く): 53424515

約数列:

[1, 5, 41, 89, 205, 445, 3649, 12041, 18245, 60205, 493681, 1071649, 2468405, 5358245, 43937609, 219688045]

約数ペア:

[(1, 219688045), (5, 43937609), (41, 5358245), (89, 2468405), (205, 1071649), (445, 493681), (3649, 60205), (12041, 18245)]