203414967

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 355031040

約数和(自身を除く): 151616073

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 483, 553, 711, 1449, 1659, 1777, 1817, 4977, 5331, 5451, 12439, 12719, 15993, 16353, 37317, 38157, 40871, 111951, 114471, 122613, 140383, 286097, 367839, 421149, 858291, 982681, 1263447, 2574873, 2948043, 3228809, 8844129, 9686427, 22601663, 29059281, 67804989, 203414967]

約数ペア:

[(1, 203414967), (3, 67804989), (7, 29059281), (9, 22601663), (21, 9686427), (23, 8844129), (63, 3228809), (69, 2948043), (79, 2574873), (161, 1263447), (207, 982681), (237, 858291), (483, 421149), (553, 367839), (711, 286097), (1449, 140383), (1659, 122613), (1777, 114471), (1817, 111951), (4977, 40871), (5331, 38157), (5451, 37317), (12439, 16353), (12719, 15993)]