198081565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{15727}}^1$

素因数の和:15972

約数の個数: 16

約数和(自身を含む): 260455680

約数和(自身を除く): 62374115

約数列:

[1, 5, 11, 55, 229, 1145, 2519, 12595, 15727, 78635, 172997, 864985, 3601483, 18007415, 39616313, 198081565]

約数ペア:

[(1, 198081565), (5, 39616313), (11, 18007415), (55, 3601483), (229, 864985), (1145, 172997), (2519, 78635), (12595, 15727)]