201380990

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{44851}}^1$

素因数の和:45307

約数の個数: 16

約数和(自身を含む): 363301200

約数和(自身を除く): 161920210

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 44851, 89702, 224255, 448510, 20138099, 40276198, 100690495, 201380990]

約数ペア:

[(1, 201380990), (2, 100690495), (5, 40276198), (10, 20138099), (449, 448510), (898, 224255), (2245, 89702), (4490, 44851)]