208322515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{9151}}^1$

素因数の和:9342

約数の個数: 16

約数和(自身を含む): 260282880

約数和(自身を除く): 51960365

約数列:

[1, 5, 29, 145, 157, 785, 4553, 9151, 22765, 45755, 265379, 1326895, 1436707, 7183535, 41664503, 208322515]

約数ペア:

[(1, 208322515), (5, 41664503), (29, 7183535), (145, 1436707), (157, 1326895), (785, 265379), (4553, 45755), (9151, 22765)]