201956545

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 285988608

約数和(自身を除く): 84032063

約数列:

[1, 5, 7, 35, 37, 185, 259, 277, 563, 1295, 1385, 1939, 2815, 3941, 9695, 10249, 19705, 20831, 51245, 71743, 104155, 145817, 155951, 358715, 729085, 779755, 1091657, 5458285, 5770187, 28850935, 40391309, 201956545]

約数ペア:

[(1, 201956545), (5, 40391309), (7, 28850935), (35, 5770187), (37, 5458285), (185, 1091657), (259, 779755), (277, 729085), (563, 358715), (1295, 155951), (1385, 145817), (1939, 104155), (2815, 71743), (3941, 51245), (9695, 20831), (10249, 19705)]