220172307

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{43711}}^1$

素因数の和:43810

約数の個数: 16

約数和(自身を含む): 310530048

約数和(自身を除く): 90357741

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 43711, 131133, 1005353, 3016059, 3190903, 9572709, 73390769, 220172307]

約数ペア:

[(1, 220172307), (3, 73390769), (23, 9572709), (69, 3190903), (73, 3016059), (219, 1005353), (1679, 131133), (5037, 43711)]