221420004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1419359}}^1$

素因数の和:1419379

約数の個数: 24

約数和(自身を含む): 556389120

約数和(自身を除く): 334969116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1419359, 2838718, 4258077, 5677436, 8516154, 17032308, 18451667, 36903334, 55355001, 73806668, 110710002, 221420004]

約数ペア:

[(1, 221420004), (2, 110710002), (3, 73806668), (4, 55355001), (6, 36903334), (12, 18451667), (13, 17032308), (26, 8516154), (39, 5677436), (52, 4258077), (78, 2838718), (156, 1419359)]