200517176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 414720000

約数和(自身を除く): 214202824

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 199, 239, 248, 398, 478, 527, 796, 956, 1054, 1592, 1912, 2108, 3383, 4063, 4216, 6169, 6766, 7409, 8126, 12338, 13532, 14818, 16252, 24676, 27064, 29636, 32504, 47561, 49352, 59272, 95122, 104873, 125953, 190244, 209746, 251906, 380488, 419492, 503812, 808537, 838984, 1007624, 1474391, 1617074, 2948782, 3234148, 5897564, 6468296, 11795128, 25064647, 50129294, 100258588, 200517176]

約数ペア:

[(1, 200517176), (2, 100258588), (4, 50129294), (8, 25064647), (17, 11795128), (31, 6468296), (34, 5897564), (62, 3234148), (68, 2948782), (124, 1617074), (136, 1474391), (199, 1007624), (239, 838984), (248, 808537), (398, 503812), (478, 419492), (527, 380488), (796, 251906), (956, 209746), (1054, 190244), (1592, 125953), (1912, 104873), (2108, 95122), (3383, 59272), (4063, 49352), (4216, 47561), (6169, 32504), (6766, 29636), (7409, 27064), (8126, 24676), (12338, 16252), (13532, 14818)]