208474472

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{253003}}^1$

素因数の和:253112

約数の個数: 16

約数和(自身を含む): 394686240

約数和(自身を除く): 186211768

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 253003, 506006, 1012012, 2024024, 26059309, 52118618, 104237236, 208474472]

約数ペア:

[(1, 208474472), (2, 104237236), (4, 52118618), (8, 26059309), (103, 2024024), (206, 1012012), (412, 506006), (824, 253003)]