206536655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 283989888

約数和(自身を除く): 77453233

約数列:

[1, 5, 13, 17, 65, 85, 221, 311, 601, 1105, 1555, 3005, 4043, 5287, 7813, 10217, 20215, 26435, 39065, 51085, 68731, 132821, 186911, 343655, 664105, 934555, 2429843, 3177487, 12149215, 15887435, 41307331, 206536655]

約数ペア:

[(1, 206536655), (5, 41307331), (13, 15887435), (17, 12149215), (65, 3177487), (85, 2429843), (221, 934555), (311, 664105), (601, 343655), (1105, 186911), (1555, 132821), (3005, 68731), (4043, 51085), (5287, 39065), (7813, 26435), (10217, 20215)]