188975176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 401184000

約数和(自身を除く): 212208824

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 199, 299, 397, 398, 598, 794, 796, 1196, 1588, 1592, 2392, 2587, 3176, 4577, 5161, 5174, 9131, 9154, 10322, 10348, 18262, 18308, 20644, 20696, 36524, 36616, 41288, 59501, 73048, 79003, 118703, 119002, 158006, 237406, 238004, 316012, 474812, 476008, 632024, 949624, 1027039, 1817069, 2054078, 3634138, 4108156, 7268276, 8216312, 14536552, 23621897, 47243794, 94487588, 188975176]

約数ペア:

[(1, 188975176), (2, 94487588), (4, 47243794), (8, 23621897), (13, 14536552), (23, 8216312), (26, 7268276), (46, 4108156), (52, 3634138), (92, 2054078), (104, 1817069), (184, 1027039), (199, 949624), (299, 632024), (397, 476008), (398, 474812), (598, 316012), (794, 238004), (796, 237406), (1196, 158006), (1588, 119002), (1592, 118703), (2392, 79003), (2587, 73048), (3176, 59501), (4577, 41288), (5161, 36616), (5174, 36524), (9131, 20696), (9154, 20644), (10322, 18308), (10348, 18262)]