212104239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 308110080

約数和(自身を除く): 96005841

約数列:

[1, 3, 19, 37, 57, 111, 163, 489, 617, 703, 1851, 2109, 3097, 6031, 9291, 11723, 18093, 22829, 35169, 68487, 100571, 114589, 301713, 343767, 433751, 1301253, 1910849, 3721127, 5732547, 11163381, 70701413, 212104239]

約数ペア:

[(1, 212104239), (3, 70701413), (19, 11163381), (37, 5732547), (57, 3721127), (111, 1910849), (163, 1301253), (489, 433751), (617, 343767), (703, 301713), (1851, 114589), (2109, 100571), (3097, 68487), (6031, 35169), (9291, 22829), (11723, 18093)]