220348546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{22307}}^1$

素因数の和:22769

約数の個数: 16

約数和(自身を含む): 361389600

約数和(自身を除く): 141041054

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 22307, 44614, 245377, 490754, 10015843, 20031686, 110174273, 220348546]

約数ペア:

[(1, 220348546), (2, 110174273), (11, 20031686), (22, 10015843), (449, 490754), (898, 245377), (4939, 44614), (9878, 22307)]