220151987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{5923}}^1$

素因数の和:6074

約数の個数: 16

約数和(自身を含む): 250229760

約数和(自身を除く): 30077773

約数列:

[1, 11, 31, 109, 341, 1199, 3379, 5923, 37169, 65153, 183613, 645607, 2019743, 7101677, 20013817, 220151987]

約数ペア:

[(1, 220151987), (11, 20013817), (31, 7101677), (109, 2019743), (341, 645607), (1199, 183613), (3379, 65153), (5923, 37169)]