203972450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2867

約数の個数: 48

約数和(自身を含む): 417053664

約数和(自身を除く): 213081214

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 137, 274, 275, 550, 685, 1370, 1507, 2707, 3014, 3425, 5414, 6850, 7535, 13535, 15070, 27070, 29777, 37675, 59554, 67675, 75350, 135350, 148885, 297770, 370859, 741718, 744425, 1488850, 1854295, 3708590, 4079449, 8158898, 9271475, 18542950, 20397245, 40794490, 101986225, 203972450]

約数ペア:

[(1, 203972450), (2, 101986225), (5, 40794490), (10, 20397245), (11, 18542950), (22, 9271475), (25, 8158898), (50, 4079449), (55, 3708590), (110, 1854295), (137, 1488850), (274, 744425), (275, 741718), (550, 370859), (685, 297770), (1370, 148885), (1507, 135350), (2707, 75350), (3014, 67675), (3425, 59554), (5414, 37675), (6850, 29777), (7535, 27070), (13535, 15070)]