220142867

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{25799}}^1$

素因数の和:25882

約数の個数: 16

約数和(自身を含む): 267494400

約数和(自身を除く): 47351533

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 25799, 180593, 593377, 1367347, 4153639, 9571429, 31448981, 220142867]

約数ペア:

[(1, 220142867), (7, 31448981), (23, 9571429), (53, 4153639), (161, 1367347), (371, 593377), (1219, 180593), (8533, 25799)]