206943585

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 341383680

約数和(自身を除く): 134440095

約数列:

[1, 3, 5, 15, 47, 109, 141, 235, 327, 545, 705, 1635, 2693, 5123, 8079, 13465, 15369, 25615, 40395, 76845, 126571, 293537, 379713, 632855, 880611, 1467685, 1898565, 4403055, 13796239, 41388717, 68981195, 206943585]

約数ペア:

[(1, 206943585), (3, 68981195), (5, 41388717), (15, 13796239), (47, 4403055), (109, 1898565), (141, 1467685), (235, 880611), (327, 632855), (545, 379713), (705, 293537), (1635, 126571), (2693, 76845), (5123, 40395), (8079, 25615), (13465, 15369)]