220767428

素因数分解:

$2^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{8693}}^1$

素因数の和:9611

約数の個数: 24

約数和(自身を含む): 442072512

約数和(自身を除く): 221305084

約数列:

[1, 2, 4, 7, 14, 28, 907, 1814, 3628, 6349, 8693, 12698, 17386, 25396, 34772, 60851, 121702, 243404, 7884551, 15769102, 31538204, 55191857, 110383714, 220767428]

約数ペア:

[(1, 220767428), (2, 110383714), (4, 55191857), (7, 31538204), (14, 15769102), (28, 7884551), (907, 243404), (1814, 121702), (3628, 60851), (6349, 34772), (8693, 25396), (12698, 17386)]