204621855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{440047}}^1$

素因数の和:440086

約数の個数: 16

約数和(自身を含む): 337956864

約数和(自身を除く): 133335009

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 440047, 1320141, 2200235, 6600705, 13641457, 40924371, 68207285, 204621855]

約数ペア:

[(1, 204621855), (3, 68207285), (5, 40924371), (15, 13641457), (31, 6600705), (93, 2200235), (155, 1320141), (465, 440047)]