204091888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12743}}^1$

素因数の和:12782

約数の個数: 80

約数和(自身を含む): 530966016

約数和(自身を除く): 326874128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 12743, 16016, 25486, 50972, 89201, 101944, 140173, 165659, 178402, 203888, 280346, 331318, 356804, 560692, 662636, 713608, 981211, 1121384, 1159613, 1325272, 1427216, 1822249, 1962422, 2242768, 2319226, 2650544, 3644498, 3924844, 4638452, 7288996, 7849688, 9276904, 12755743, 14577992, 15699376, 18553808, 25511486, 29155984, 51022972, 102045944, 204091888]

約数ペア:

[(1, 204091888), (2, 102045944), (4, 51022972), (7, 29155984), (8, 25511486), (11, 18553808), (13, 15699376), (14, 14577992), (16, 12755743), (22, 9276904), (26, 7849688), (28, 7288996), (44, 4638452), (52, 3924844), (56, 3644498), (77, 2650544), (88, 2319226), (91, 2242768), (104, 1962422), (112, 1822249), (143, 1427216), (154, 1325272), (176, 1159613), (182, 1121384), (208, 981211), (286, 713608), (308, 662636), (364, 560692), (572, 356804), (616, 331318), (728, 280346), (1001, 203888), (1144, 178402), (1232, 165659), (1456, 140173), (2002, 101944), (2288, 89201), (4004, 50972), (8008, 25486), (12743, 16016)]