199345167

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 338607360

約数和(自身を除く): 139262193

約数列:

[1, 3, 7, 9, 21, 63, 67, 83, 201, 249, 469, 569, 581, 603, 747, 1407, 1707, 1743, 3983, 4221, 5121, 5229, 5561, 11949, 16683, 35847, 38123, 38927, 47227, 50049, 114369, 116781, 141681, 266861, 330589, 343107, 350343, 425043, 800583, 991767, 2401749, 2975301, 3164209, 9492627, 22149463, 28477881, 66448389, 199345167]

約数ペア:

[(1, 199345167), (3, 66448389), (7, 28477881), (9, 22149463), (21, 9492627), (63, 3164209), (67, 2975301), (83, 2401749), (201, 991767), (249, 800583), (469, 425043), (569, 350343), (581, 343107), (603, 330589), (747, 266861), (1407, 141681), (1707, 116781), (1743, 114369), (3983, 50049), (4221, 47227), (5121, 38927), (5229, 38123), (5561, 35847), (11949, 16683)]