201143080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 467389440

約数和(自身を除く): 266246360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 376, 388, 470, 485, 776, 940, 970, 1103, 1880, 1940, 2206, 3880, 4412, 4559, 5515, 8824, 9118, 11030, 18236, 22060, 22795, 36472, 44120, 45590, 51841, 91180, 103682, 106991, 182360, 207364, 213982, 259205, 414728, 427964, 518410, 534955, 855928, 1036820, 1069910, 2073640, 2139820, 4279640, 5028577, 10057154, 20114308, 25142885, 40228616, 50285770, 100571540, 201143080]

約数ペア:

[(1, 201143080), (2, 100571540), (4, 50285770), (5, 40228616), (8, 25142885), (10, 20114308), (20, 10057154), (40, 5028577), (47, 4279640), (94, 2139820), (97, 2073640), (188, 1069910), (194, 1036820), (235, 855928), (376, 534955), (388, 518410), (470, 427964), (485, 414728), (776, 259205), (940, 213982), (970, 207364), (1103, 182360), (1880, 106991), (1940, 103682), (2206, 91180), (3880, 51841), (4412, 45590), (4559, 44120), (5515, 36472), (8824, 22795), (9118, 22060), (11030, 18236)]