228502785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4177}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 418735872

約数和(自身を除く): 190233087

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 521, 1563, 2605, 3647, 4177, 7815, 10941, 12531, 18235, 20885, 29239, 54705, 62655, 87717, 146195, 438585, 2176217, 6528651, 10881085, 15233519, 32643255, 45700557, 76167595, 228502785]

約数ペア:

[(1, 228502785), (3, 76167595), (5, 45700557), (7, 32643255), (15, 15233519), (21, 10881085), (35, 6528651), (105, 2176217), (521, 438585), (1563, 146195), (2605, 87717), (3647, 62655), (4177, 54705), (7815, 29239), (10941, 20885), (12531, 18235)]