201740578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 333858672

約数和(自身を除く): 132118094

約数列:

[1, 2, 13, 26, 53, 106, 281, 521, 562, 689, 1042, 1378, 3653, 6773, 7306, 13546, 14893, 27613, 29786, 55226, 146401, 193609, 292802, 358969, 387218, 717938, 1903213, 3806426, 7759253, 15518506, 100870289, 201740578]

約数ペア:

[(1, 201740578), (2, 100870289), (13, 15518506), (26, 7759253), (53, 3806426), (106, 1903213), (281, 717938), (521, 387218), (562, 358969), (689, 292802), (1042, 193609), (1378, 146401), (3653, 55226), (6773, 29786), (7306, 27613), (13546, 14893)]