201517743

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3196

約数の個数: 48

約数和(自身を含む): 343422720

約数和(自身を除く): 141904977

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 931, 1127, 1311, 2793, 3059, 3137, 3381, 9177, 9411, 21413, 21959, 59603, 64239, 65877, 72151, 153713, 178809, 216453, 417221, 461139, 505057, 1251663, 1370869, 1515171, 2920547, 3535399, 4112607, 8761641, 9596083, 10606197, 28788249, 67172581, 201517743]

約数ペア:

[(1, 201517743), (3, 67172581), (7, 28788249), (19, 10606197), (21, 9596083), (23, 8761641), (49, 4112607), (57, 3535399), (69, 2920547), (133, 1515171), (147, 1370869), (161, 1251663), (399, 505057), (437, 461139), (483, 417221), (931, 216453), (1127, 178809), (1311, 153713), (2793, 72151), (3059, 65877), (3137, 64239), (3381, 59603), (9177, 21959), (9411, 21413)]