207922465

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1627}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 254358720

約数和(自身を除く): 46436255

約数列:

[1, 5, 61, 305, 419, 1627, 2095, 8135, 25559, 99247, 127795, 496235, 681713, 3408565, 41584493, 207922465]

約数ペア:

[(1, 207922465), (5, 41584493), (61, 3408565), (305, 681713), (419, 496235), (1627, 127795), (2095, 99247), (8135, 25559)]