201659620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9397}}^1$

素因数の和:9472

約数の個数: 48

約数和(自身を含む): 449976240

約数和(自身を除く): 248316620

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 9397, 10730, 18794, 21460, 37588, 46985, 93970, 187940, 272513, 347689, 545026, 695378, 1090052, 1362565, 1390756, 1738445, 2725130, 3476890, 5450260, 6953780, 10082981, 20165962, 40331924, 50414905, 100829810, 201659620]

約数ペア:

[(1, 201659620), (2, 100829810), (4, 50414905), (5, 40331924), (10, 20165962), (20, 10082981), (29, 6953780), (37, 5450260), (58, 3476890), (74, 2725130), (116, 1738445), (145, 1390756), (148, 1362565), (185, 1090052), (290, 695378), (370, 545026), (580, 347689), (740, 272513), (1073, 187940), (2146, 93970), (4292, 46985), (5365, 37588), (9397, 21460), (10730, 18794)]