201453865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 65262935

約数列:

[1, 5, 19, 29, 83, 95, 145, 415, 551, 881, 1577, 2407, 2755, 4405, 7885, 12035, 16739, 25549, 45733, 73123, 83695, 127745, 228665, 365615, 485431, 1389337, 2120567, 2427155, 6946685, 10602835, 40290773, 201453865]

約数ペア:

[(1, 201453865), (5, 40290773), (19, 10602835), (29, 6946685), (83, 2427155), (95, 2120567), (145, 1389337), (415, 485431), (551, 365615), (881, 228665), (1577, 127745), (2407, 83695), (2755, 73123), (4405, 45733), (7885, 25549), (12035, 16739)]