208730255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{4349}}^1$

素因数の和:4714

約数の個数: 16

約数和(自身を含む): 259956000

約数和(自身を除く): 51225745

約数列:

[1, 5, 29, 145, 331, 1655, 4349, 9599, 21745, 47995, 126121, 630605, 1439519, 7197595, 41746051, 208730255]

約数ペア:

[(1, 208730255), (5, 41746051), (29, 7197595), (145, 1439519), (331, 630605), (1655, 126121), (4349, 47995), (9599, 21745)]