201443557

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 251424000

約数和(自身を除く): 49980443

約数列:

[1, 7, 17, 49, 119, 179, 193, 343, 833, 1253, 1351, 3043, 3281, 5831, 8771, 9457, 21301, 22967, 34547, 61397, 66199, 149107, 160769, 241829, 587299, 1043749, 1125383, 1692803, 4111093, 11849621, 28777651, 201443557]

約数ペア:

[(1, 201443557), (7, 28777651), (17, 11849621), (49, 4111093), (119, 1692803), (179, 1125383), (193, 1043749), (343, 587299), (833, 241829), (1253, 160769), (1351, 149107), (3043, 66199), (3281, 61397), (5831, 34547), (8771, 22967), (9457, 21301)]