205558668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{271903}}^1$

素因数の和:271923

約数の個数: 48

約数和(自身を含む): 609064960

約数和(自身を除く): 403506292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 271903, 543806, 815709, 1087612, 1631418, 1903321, 2447127, 3262836, 3806642, 4894254, 5709963, 7341381, 7613284, 9788508, 11419926, 14682762, 17129889, 22839852, 29365524, 34259778, 51389667, 68519556, 102779334, 205558668]

約数ペア:

[(1, 205558668), (2, 102779334), (3, 68519556), (4, 51389667), (6, 34259778), (7, 29365524), (9, 22839852), (12, 17129889), (14, 14682762), (18, 11419926), (21, 9788508), (27, 7613284), (28, 7341381), (36, 5709963), (42, 4894254), (54, 3806642), (63, 3262836), (84, 2447127), (108, 1903321), (126, 1631418), (189, 1087612), (252, 815709), (378, 543806), (756, 271903)]