222764815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2897}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 331067520

約数和(自身を除く): 108302705

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 2197, 2897, 5915, 10985, 14485, 15379, 20279, 37661, 76895, 101395, 188305, 263627, 489593, 1318135, 2447965, 3427151, 6364709, 17135755, 31823545, 44552963, 222764815]

約数ペア:

[(1, 222764815), (5, 44552963), (7, 31823545), (13, 17135755), (35, 6364709), (65, 3427151), (91, 2447965), (169, 1318135), (455, 489593), (845, 263627), (1183, 188305), (2197, 101395), (2897, 76895), (5915, 37661), (10985, 20279), (14485, 15379)]