202123451515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{5416681}}^1$

素因数の和:5417142

約数の個数: 16

約数和(自身を含む): 257400728640

約数和(自身を除く): 55277277125

約数列:

[1, 5, 17, 85, 439, 2195, 7463, 37315, 5416681, 27083405, 92083577, 460417885, 2377922959, 11889614795, 40424690303, 202123451515]

約数ペア:

[(1, 202123451515), (5, 40424690303), (17, 11889614795), (85, 2377922959), (439, 460417885), (2195, 92083577), (7463, 27083405), (37315, 5416681)]