221420124

素因数分解:

$2^2\times 3^2\times {\mathrm{6150559}}^1$

素因数の和:6150569

約数の個数: 18

約数和(自身を含む): 559700960

約数和(自身を除く): 338280836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6150559, 12301118, 18451677, 24602236, 36903354, 55355031, 73806708, 110710062, 221420124]

約数ペア:

[(1, 221420124), (2, 110710062), (3, 73806708), (4, 55355031), (6, 36903354), (9, 24602236), (12, 18451677), (18, 12301118), (36, 6150559)]