203440688

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 80

約数和(自身を含む): 446033952

約数和(自身を除く): 242593264

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 121, 164, 176, 233, 242, 328, 451, 466, 484, 656, 902, 932, 968, 1331, 1804, 1864, 1936, 2563, 2662, 3608, 3728, 4961, 5126, 5324, 7216, 9553, 9922, 10252, 10648, 19106, 19844, 20504, 21296, 28193, 38212, 39688, 41008, 54571, 56386, 76424, 79376, 105083, 109142, 112772, 152848, 210166, 218284, 225544, 310123, 420332, 436568, 451088, 620246, 840664, 873136, 1155913, 1240492, 1681328, 2311826, 2480984, 4623652, 4961968, 9247304, 12715043, 18494608, 25430086, 50860172, 101720344, 203440688]

約数ペア:

[(1, 203440688), (2, 101720344), (4, 50860172), (8, 25430086), (11, 18494608), (16, 12715043), (22, 9247304), (41, 4961968), (44, 4623652), (82, 2480984), (88, 2311826), (121, 1681328), (164, 1240492), (176, 1155913), (233, 873136), (242, 840664), (328, 620246), (451, 451088), (466, 436568), (484, 420332), (656, 310123), (902, 225544), (932, 218284), (968, 210166), (1331, 152848), (1804, 112772), (1864, 109142), (1936, 105083), (2563, 79376), (2662, 76424), (3608, 56386), (3728, 54571), (4961, 41008), (5126, 39688), (5324, 38212), (7216, 28193), (9553, 21296), (9922, 20504), (10252, 19844), (10648, 19106)]