199132398

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 257059602

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 191, 258, 382, 387, 449, 573, 774, 898, 1146, 1161, 1347, 1719, 2322, 2694, 3438, 4041, 5157, 8082, 8213, 10314, 12123, 16426, 19307, 24246, 24639, 38614, 49278, 57921, 73917, 85759, 115842, 147834, 171518, 173763, 221751, 257277, 347526, 443502, 514554, 521289, 771831, 1042578, 1543662, 2315493, 3687637, 4630986, 7375274, 11062911, 22125822, 33188733, 66377466, 99566199, 199132398]

約数ペア:

[(1, 199132398), (2, 99566199), (3, 66377466), (6, 33188733), (9, 22125822), (18, 11062911), (27, 7375274), (43, 4630986), (54, 3687637), (86, 2315493), (129, 1543662), (191, 1042578), (258, 771831), (382, 521289), (387, 514554), (449, 443502), (573, 347526), (774, 257277), (898, 221751), (1146, 173763), (1161, 171518), (1347, 147834), (1719, 115842), (2322, 85759), (2694, 73917), (3438, 57921), (4041, 49278), (5157, 38614), (8082, 24639), (8213, 24246), (10314, 19307), (12123, 16426)]