207521245

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1\times {\mathrm{1571}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 258059520

約数和(自身を除く): 50538275

約数列:

[1, 5, 29, 145, 911, 1571, 4555, 7855, 26419, 45559, 132095, 227795, 1431181, 7155905, 41504249, 207521245]

約数ペア:

[(1, 207521245), (5, 41504249), (29, 7155905), (145, 1431181), (911, 227795), (1571, 132095), (4555, 45559), (7855, 26419)]