220133045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{44971}}^1$

素因数の和:45076

約数の個数: 16

約数和(自身を含む): 291418560

約数和(自身を除く): 71285515

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 44971, 224855, 494681, 2473405, 4002419, 20012095, 44026609, 220133045]

約数ペア:

[(1, 220133045), (5, 44026609), (11, 20012095), (55, 4002419), (89, 2473405), (445, 494681), (979, 224855), (4895, 44971)]