203426478

素因数分解:

$2^1\times 3^5\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 458495856

約数和(自身を除く): 255069378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 641, 653, 1282, 1306, 1923, 1959, 3846, 3918, 5769, 5877, 11538, 11754, 17307, 17631, 34614, 35262, 51921, 52893, 103842, 105786, 155763, 158679, 311526, 317358, 418573, 837146, 1255719, 2511438, 3767157, 7534314, 11301471, 22602942, 33904413, 67808826, 101713239, 203426478]

約数ペア:

[(1, 203426478), (2, 101713239), (3, 67808826), (6, 33904413), (9, 22602942), (18, 11301471), (27, 7534314), (54, 3767157), (81, 2511438), (162, 1255719), (243, 837146), (486, 418573), (641, 317358), (653, 311526), (1282, 158679), (1306, 155763), (1923, 105786), (1959, 103842), (3846, 52893), (3918, 51921), (5769, 35262), (5877, 34614), (11538, 17631), (11754, 17307)]