201224820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 596736000

約数和(自身を除く): 395511180

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, 887, 995, 1140, 1194, 1774, 1990, 2388, 2661, 2985, 3548, 3781, 3980, 4435, 5322, 5970, 7562, 8870, 10644, 11343, 11940, 13305, 15124, 16853, 17740, 18905, 22686, 26610, 33706, 37810, 45372, 50559, 53220, 56715, 67412, 75620, 84265, 101118, 113430, 168530, 176513, 202236, 226860, 252795, 337060, 353026, 505590, 529539, 706052, 882565, 1011180, 1059078, 1765130, 2118156, 2647695, 3353747, 3530260, 5295390, 6707494, 10061241, 10590780, 13414988, 16768735, 20122482, 33537470, 40244964, 50306205, 67074940, 100612410, 201224820]

約数ペア:

[(1, 201224820), (2, 100612410), (3, 67074940), (4, 50306205), (5, 40244964), (6, 33537470), (10, 20122482), (12, 16768735), (15, 13414988), (19, 10590780), (20, 10061241), (30, 6707494), (38, 5295390), (57, 3530260), (60, 3353747), (76, 2647695), (95, 2118156), (114, 1765130), (190, 1059078), (199, 1011180), (228, 882565), (285, 706052), (380, 529539), (398, 505590), (570, 353026), (597, 337060), (796, 252795), (887, 226860), (995, 202236), (1140, 176513), (1194, 168530), (1774, 113430), (1990, 101118), (2388, 84265), (2661, 75620), (2985, 67412), (3548, 56715), (3781, 53220), (3980, 50559), (4435, 45372), (5322, 37810), (5970, 33706), (7562, 26610), (8870, 22686), (10644, 18905), (11343, 17740), (11940, 16853), (13305, 15124)]