201922045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 263928456

約数和(自身を除く): 62006411

約数列:

[1, 5, 13, 65, 169, 197, 845, 985, 1213, 2561, 6065, 12805, 15769, 33293, 78845, 166465, 204997, 238961, 1024985, 1194805, 3106493, 15532465, 40384409, 201922045]

約数ペア:

[(1, 201922045), (5, 40384409), (13, 15532465), (65, 3106493), (169, 1194805), (197, 1024985), (845, 238961), (985, 204997), (1213, 166465), (2561, 78845), (6065, 33293), (12805, 15769)]