203311260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49109}}^1$

素因数の和:49147

約数の個数: 72

約数和(自身を含む): 643537440

約数和(自身を除く): 440226180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49109, 98218, 147327, 196436, 245545, 294654, 441981, 491090, 589308, 736635, 883962, 982180, 1129507, 1473270, 1767924, 2209905, 2259014, 2946540, 3388521, 4419810, 4518028, 5647535, 6777042, 8839620, 10165563, 11295070, 13554084, 16942605, 20331126, 22590140, 33885210, 40662252, 50827815, 67770420, 101655630, 203311260]

約数ペア:

[(1, 203311260), (2, 101655630), (3, 67770420), (4, 50827815), (5, 40662252), (6, 33885210), (9, 22590140), (10, 20331126), (12, 16942605), (15, 13554084), (18, 11295070), (20, 10165563), (23, 8839620), (30, 6777042), (36, 5647535), (45, 4518028), (46, 4419810), (60, 3388521), (69, 2946540), (90, 2259014), (92, 2209905), (115, 1767924), (138, 1473270), (180, 1129507), (207, 982180), (230, 883962), (276, 736635), (345, 589308), (414, 491090), (460, 441981), (690, 294654), (828, 245545), (1035, 196436), (1380, 147327), (2070, 98218), (4140, 49109)]