221180219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 242676000

約数和(自身を除く): 21495781

約数列:

[1, 13, 89, 149, 1157, 1283, 1937, 13261, 16679, 114187, 172393, 191167, 1484431, 2485171, 17013863, 221180219]

約数ペア:

[(1, 221180219), (13, 17013863), (89, 2485171), (149, 1484431), (1157, 191167), (1283, 172393), (1937, 114187), (13261, 16679)]