228047200

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1447}}^1$

素因数の和:1664

約数の個数: 72

約数和(自身を含む): 559932912

約数和(自身を除く): 331885712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 394, 400, 788, 800, 985, 1447, 1576, 1970, 2894, 3152, 3940, 4925, 5788, 6304, 7235, 7880, 9850, 11576, 14470, 15760, 19700, 23152, 28940, 31520, 36175, 39400, 46304, 57880, 72350, 78800, 115760, 144700, 157600, 231520, 285059, 289400, 570118, 578800, 1140236, 1157600, 1425295, 2280472, 2850590, 4560944, 5701180, 7126475, 9121888, 11402360, 14252950, 22804720, 28505900, 45609440, 57011800, 114023600, 228047200]

約数ペア:

[(1, 228047200), (2, 114023600), (4, 57011800), (5, 45609440), (8, 28505900), (10, 22804720), (16, 14252950), (20, 11402360), (25, 9121888), (32, 7126475), (40, 5701180), (50, 4560944), (80, 2850590), (100, 2280472), (160, 1425295), (197, 1157600), (200, 1140236), (394, 578800), (400, 570118), (788, 289400), (800, 285059), (985, 231520), (1447, 157600), (1576, 144700), (1970, 115760), (2894, 78800), (3152, 72350), (3940, 57880), (4925, 46304), (5788, 39400), (6304, 36175), (7235, 31520), (7880, 28940), (9850, 23152), (11576, 19700), (14470, 15760)]