220296396

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{426931}}^1$

素因数の和:426981

約数の個数: 24

約数和(自身を含む): 525980224

約数和(自身を除く): 305683828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 426931, 853862, 1280793, 1707724, 2561586, 5123172, 18358033, 36716066, 55074099, 73432132, 110148198, 220296396]

約数ペア:

[(1, 220296396), (2, 110148198), (3, 73432132), (4, 55074099), (6, 36716066), (12, 18358033), (43, 5123172), (86, 2561586), (129, 1707724), (172, 1280793), (258, 853862), (516, 426931)]