221477776874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{5347}}^1\times {\mathrm{1218263}}^1$

素因数の和:1223629

約数の個数: 16

約数和(自身を含む): 351824897088

約数和(自身を除く): 130347120214

約数列:

[1, 2, 17, 34, 5347, 10694, 90899, 181798, 1218263, 2436526, 20710471, 41420942, 6514052261, 13028104522, 110738888437, 221477776874]

約数ペア:

[(1, 221477776874), (2, 110738888437), (17, 13028104522), (34, 6514052261), (5347, 41420942), (10694, 20710471), (90899, 2436526), (181798, 1218263)]