209219155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{58687}}^1$

素因数の和:58746

約数の個数: 16

約数和(自身を含む): 270434304

約数和(自身を除く): 61215149

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 58687, 293435, 1349801, 1819297, 6749005, 9096485, 41843831, 209219155]

約数ペア:

[(1, 209219155), (5, 41843831), (23, 9096485), (31, 6749005), (115, 1819297), (155, 1349801), (713, 293435), (3565, 58687)]