206936320

素因数分解:

$2^8\times 5^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 498347640

約数和(自身を除く): 291411320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 538, 601, 640, 1076, 1202, 1280, 1345, 2152, 2404, 2690, 3005, 4304, 4808, 5380, 6010, 8608, 9616, 10760, 12020, 17216, 19232, 21520, 24040, 34432, 38464, 43040, 48080, 68864, 76928, 86080, 96160, 153856, 161669, 172160, 192320, 323338, 344320, 384640, 646676, 769280, 808345, 1293352, 1616690, 2586704, 3233380, 5173408, 6466760, 10346816, 12933520, 20693632, 25867040, 41387264, 51734080, 103468160, 206936320]

約数ペア:

[(1, 206936320), (2, 103468160), (4, 51734080), (5, 41387264), (8, 25867040), (10, 20693632), (16, 12933520), (20, 10346816), (32, 6466760), (40, 5173408), (64, 3233380), (80, 2586704), (128, 1616690), (160, 1293352), (256, 808345), (269, 769280), (320, 646676), (538, 384640), (601, 344320), (640, 323338), (1076, 192320), (1202, 172160), (1280, 161669), (1345, 153856), (2152, 96160), (2404, 86080), (2690, 76928), (3005, 68864), (4304, 48080), (4808, 43040), (5380, 38464), (6010, 34432), (8608, 24040), (9616, 21520), (10760, 19232), (12020, 17216)]