201255200

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1494

約数の個数: 72

約数和(自身を含む): 494194932

約数和(自身を除く): 292939732

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, 1277, 1576, 1970, 2554, 3152, 3940, 4925, 5108, 6304, 6385, 7880, 9850, 10216, 12770, 15760, 19700, 20432, 25540, 31520, 31925, 39400, 40864, 51080, 63850, 78800, 102160, 127700, 157600, 204320, 251569, 255400, 503138, 510800, 1006276, 1021600, 1257845, 2012552, 2515690, 4025104, 5031380, 6289225, 8050208, 10062760, 12578450, 20125520, 25156900, 40251040, 50313800, 100627600, 201255200]

約数ペア:

[(1, 201255200), (2, 100627600), (4, 50313800), (5, 40251040), (8, 25156900), (10, 20125520), (16, 12578450), (20, 10062760), (25, 8050208), (32, 6289225), (40, 5031380), (50, 4025104), (80, 2515690), (100, 2012552), (160, 1257845), (197, 1021600), (200, 1006276), (394, 510800), (400, 503138), (788, 255400), (800, 251569), (985, 204320), (1277, 157600), (1576, 127700), (1970, 102160), (2554, 78800), (3152, 63850), (3940, 51080), (4925, 40864), (5108, 39400), (6304, 31925), (6385, 31520), (7880, 25540), (9850, 20432), (10216, 19700), (12770, 15760)]