208634796

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{134777}}^1$

素因数の和:134830

約数の個数: 36

約数和(自身を含む): 539651112

約数和(自身を除く): 331016316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 134777, 269554, 404331, 539108, 808662, 1212993, 1617324, 2425986, 4851972, 5795411, 11590822, 17386233, 23181644, 34772466, 52158699, 69544932, 104317398, 208634796]

約数ペア:

[(1, 208634796), (2, 104317398), (3, 69544932), (4, 52158699), (6, 34772466), (9, 23181644), (12, 17386233), (18, 11590822), (36, 5795411), (43, 4851972), (86, 2425986), (129, 1617324), (172, 1212993), (258, 808662), (387, 539108), (516, 404331), (774, 269554), (1548, 134777)]