212567820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 630336000

約数和(自身を除く): 417768180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 199, 228, 285, 380, 398, 570, 597, 796, 937, 995, 1140, 1194, 1874, 1990, 2388, 2811, 2985, 3748, 3781, 3980, 4685, 5622, 5970, 7562, 9370, 11244, 11343, 11940, 14055, 15124, 17803, 18740, 18905, 22686, 28110, 35606, 37810, 45372, 53409, 56220, 56715, 71212, 75620, 89015, 106818, 113430, 178030, 186463, 213636, 226860, 267045, 356060, 372926, 534090, 559389, 745852, 932315, 1068180, 1118778, 1864630, 2237556, 2796945, 3542797, 3729260, 5593890, 7085594, 10628391, 11187780, 14171188, 17713985, 21256782, 35427970, 42513564, 53141955, 70855940, 106283910, 212567820]

約数ペア:

[(1, 212567820), (2, 106283910), (3, 70855940), (4, 53141955), (5, 42513564), (6, 35427970), (10, 21256782), (12, 17713985), (15, 14171188), (19, 11187780), (20, 10628391), (30, 7085594), (38, 5593890), (57, 3729260), (60, 3542797), (76, 2796945), (95, 2237556), (114, 1864630), (190, 1118778), (199, 1068180), (228, 932315), (285, 745852), (380, 559389), (398, 534090), (570, 372926), (597, 356060), (796, 267045), (937, 226860), (995, 213636), (1140, 186463), (1194, 178030), (1874, 113430), (1990, 106818), (2388, 89015), (2811, 75620), (2985, 71212), (3748, 56715), (3781, 56220), (3980, 53409), (4685, 45372), (5622, 37810), (5970, 35606), (7562, 28110), (9370, 22686), (11244, 18905), (11343, 18740), (11940, 17803), (14055, 15124)]