207858745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1\times {\mathrm{1871}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 264446208

約数和(自身を除く): 56587463

約数列:

[1, 5, 17, 85, 1307, 1871, 6535, 9355, 22219, 31807, 111095, 159035, 2445397, 12226985, 41571749, 207858745]

約数ペア:

[(1, 207858745), (5, 41571749), (17, 12226985), (85, 2445397), (1307, 159035), (1871, 111095), (6535, 31807), (9355, 22219)]