201345590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226231}}^1$

素因数の和:226327

約数の個数: 16

約数和(自身を含む): 366495840

約数和(自身を除く): 165150250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226231, 452462, 1131155, 2262310, 20134559, 40269118, 100672795, 201345590]

約数ペア:

[(1, 201345590), (2, 100672795), (5, 40269118), (10, 20134559), (89, 2262310), (178, 1131155), (445, 452462), (890, 226231)]