221285951

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 237945600

約数和(自身を除く): 16659649

約数列:

[1, 19, 89, 107, 1223, 1691, 2033, 9523, 23237, 108847, 130861, 180937, 2068093, 2486359, 11646629, 221285951]

約数ペア:

[(1, 221285951), (19, 11646629), (89, 2486359), (107, 2068093), (1223, 180937), (1691, 130861), (2033, 108847), (9523, 23237)]