218700000065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1\times {\mathrm{827923}}^1$

素因数の和:830248

約数の個数: 16

約数和(自身を含む): 273969986688

約数和(自身を除く): 55269986623

約数列:

[1, 5, 23, 115, 2297, 11485, 52831, 264155, 827923, 4139615, 19042229, 95211145, 1901739131, 9508695655, 43740000013, 218700000065]

約数ペア:

[(1, 218700000065), (5, 43740000013), (23, 9508695655), (115, 1901739131), (2297, 95211145), (11485, 19042229), (52831, 4139615), (264155, 827923)]