198301400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1$

素因数の和:3969

約数の個数: 96

約数和(自身を含む): 524966400

約数和(自身を除く): 326665000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 200, 220, 230, 253, 275, 440, 460, 506, 550, 575, 920, 1012, 1100, 1150, 1265, 2024, 2200, 2300, 2530, 3919, 4600, 5060, 6325, 7838, 10120, 12650, 15676, 19595, 25300, 31352, 39190, 43109, 50600, 78380, 86218, 90137, 97975, 156760, 172436, 180274, 195950, 215545, 344872, 360548, 391900, 431090, 450685, 721096, 783800, 862180, 901370, 991507, 1077725, 1724360, 1802740, 1983014, 2155450, 2253425, 3605480, 3966028, 4310900, 4506850, 4957535, 7932056, 8621800, 9013700, 9915070, 18027400, 19830140, 24787675, 39660280, 49575350, 99150700, 198301400]

約数ペア:

[(1, 198301400), (2, 99150700), (4, 49575350), (5, 39660280), (8, 24787675), (10, 19830140), (11, 18027400), (20, 9915070), (22, 9013700), (23, 8621800), (25, 7932056), (40, 4957535), (44, 4506850), (46, 4310900), (50, 3966028), (55, 3605480), (88, 2253425), (92, 2155450), (100, 1983014), (110, 1802740), (115, 1724360), (184, 1077725), (200, 991507), (220, 901370), (230, 862180), (253, 783800), (275, 721096), (440, 450685), (460, 431090), (506, 391900), (550, 360548), (575, 344872), (920, 215545), (1012, 195950), (1100, 180274), (1150, 172436), (1265, 156760), (2024, 97975), (2200, 90137), (2300, 86218), (2530, 78380), (3919, 50600), (4600, 43109), (5060, 39190), (6325, 31352), (7838, 25300), (10120, 19595), (12650, 15676)]