200605885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 258785280

約数和(自身を除く): 58179395

約数列:

[1, 5, 23, 71, 79, 115, 311, 355, 395, 1555, 1633, 1817, 5609, 7153, 8165, 9085, 22081, 24569, 28045, 35765, 110405, 122845, 129007, 507863, 565087, 645035, 1744399, 2539315, 2825435, 8721995, 40121177, 200605885]

約数ペア:

[(1, 200605885), (5, 40121177), (23, 8721995), (71, 2825435), (79, 2539315), (115, 1744399), (311, 645035), (355, 565087), (395, 507863), (1555, 129007), (1633, 122845), (1817, 110405), (5609, 35765), (7153, 28045), (8165, 24569), (9085, 22081)]