223440.0000000

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 17853696

約数和(自身を除く): 7928391

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2213, 4485, 6639, 11065, 28769, 33195, 50899, 86307, 143845, 152697, 254495, 431535, 661687, 763485, 1985061, 3308435, 9925305]

約数ペア:

[(1, 9925305), (3, 3308435), (5, 1985061), (13, 763485), (15, 661687), (23, 431535), (39, 254495), (65, 152697), (69, 143845), (115, 86307), (195, 50899), (299, 33195), (345, 28769), (897, 11065), (1495, 6639), (2213, 4485)]