201553663390

素因数分解:

$2^1\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{8137007}}^1$

素因数の和:8139491

約数の個数: 16

約数和(自身を含む): 362943104832

約数和(自身を除く): 161389441442

約数列:

[1, 2, 5, 10, 2477, 4954, 12385, 24770, 8137007, 16274014, 40685035, 81370070, 20155366339, 40310732678, 100776831695, 201553663390]

約数ペア:

[(1, 201553663390), (2, 100776831695), (5, 40310732678), (10, 20155366339), (2477, 81370070), (4954, 40685035), (12385, 16274014), (24770, 8137007)]