236720205

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16087}}^1$

素因数の和:16210

約数の個数: 32

約数和(自身を含む): 424723200

約数和(自身を除く): 188002995

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 16087, 48261, 80435, 144783, 241305, 434349, 723915, 1753483, 2171745, 5260449, 8767415, 15781347, 26302245, 47344041, 78906735, 236720205]

約数ペア:

[(1, 236720205), (3, 78906735), (5, 47344041), (9, 26302245), (15, 15781347), (27, 8767415), (45, 5260449), (109, 2171745), (135, 1753483), (327, 723915), (545, 434349), (981, 241305), (1635, 144783), (2943, 80435), (4905, 48261), (14715, 16087)]