207945215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{1657}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 263025120

約数和(自身を除く): 55079905

約数列:

[1, 5, 19, 95, 1321, 1657, 6605, 8285, 25099, 31483, 125495, 157415, 2188897, 10944485, 41589043, 207945215]

約数ペア:

[(1, 207945215), (5, 41589043), (19, 10944485), (95, 2188897), (1321, 157415), (1657, 125495), (6605, 31483), (8285, 25099)]