201698620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 434931840

約数和(自身を除く): 233233220

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 229, 235, 458, 470, 916, 937, 940, 1145, 1874, 2290, 3748, 4580, 4685, 9370, 10763, 18740, 21526, 43052, 44039, 53815, 88078, 107630, 176156, 214573, 215260, 220195, 429146, 440390, 858292, 880780, 1072865, 2145730, 4291460, 10084931, 20169862, 40339724, 50424655, 100849310, 201698620]

約数ペア:

[(1, 201698620), (2, 100849310), (4, 50424655), (5, 40339724), (10, 20169862), (20, 10084931), (47, 4291460), (94, 2145730), (188, 1072865), (229, 880780), (235, 858292), (458, 440390), (470, 429146), (916, 220195), (937, 215260), (940, 214573), (1145, 176156), (1874, 107630), (2290, 88078), (3748, 53815), (4580, 44039), (4685, 43052), (9370, 21526), (10763, 18740)]