220154551

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 239859648

約数和(自身を除く): 19705097

約数列:

[1, 23, 37, 61, 851, 1403, 2257, 4241, 51911, 97543, 156917, 258701, 3609091, 5950123, 9571937, 220154551]

約数ペア:

[(1, 220154551), (23, 9571937), (37, 5950123), (61, 3609091), (851, 258701), (1403, 156917), (2257, 97543), (4241, 51911)]