205655491139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{77477}}^1\times {\mathrm{16487}}^1$

素因数の和:93994

約数の個数: 16

約数和(自身を含む): 245271794688

約数和(自身を除く): 39616303549

約数列:

[1, 7, 23, 161, 16487, 77477, 115409, 379201, 542339, 1781971, 2654407, 12473797, 1277363299, 8941543093, 29379355877, 205655491139]

約数ペア:

[(1, 205655491139), (7, 29379355877), (23, 8941543093), (161, 1277363299), (16487, 12473797), (77477, 2654407), (115409, 1781971), (379201, 542339)]