201390255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{971}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 382112640

約数和(自身を除く): 180722385

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 419, 495, 971, 1257, 2095, 2913, 3771, 4609, 4855, 6285, 8739, 10681, 13827, 14565, 18855, 23045, 32043, 41481, 43695, 53405, 69135, 96129, 160215, 207405, 406849, 480645, 1220547, 2034245, 3661641, 4475339, 6102735, 13426017, 18308205, 22376695, 40278051, 67130085, 201390255]

約数ペア:

[(1, 201390255), (3, 67130085), (5, 40278051), (9, 22376695), (11, 18308205), (15, 13426017), (33, 6102735), (45, 4475339), (55, 3661641), (99, 2034245), (165, 1220547), (419, 480645), (495, 406849), (971, 207405), (1257, 160215), (2095, 96129), (2913, 69135), (3771, 53405), (4609, 43695), (4855, 41481), (6285, 32043), (8739, 23045), (10681, 18855), (13827, 14565)]