215604806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{12049}}^1$

素因数の和:12463

約数の個数: 16

約数和(自身を含む): 338364000

約数和(自身を除く): 122759194

約数列:

[1, 2, 23, 46, 389, 778, 8947, 12049, 17894, 24098, 277127, 554254, 4687061, 9374122, 107802403, 215604806]

約数ペア:

[(1, 215604806), (2, 107802403), (23, 9374122), (46, 4687061), (389, 554254), (778, 277127), (8947, 24098), (12049, 17894)]