202145900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 482635776

約数和(自身を除く): 280489876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 127, 220, 254, 275, 508, 550, 635, 1100, 1270, 1397, 1447, 2540, 2794, 2894, 3175, 5588, 5788, 6350, 6985, 7235, 12700, 13970, 14470, 15917, 27940, 28940, 31834, 34925, 36175, 63668, 69850, 72350, 79585, 139700, 144700, 159170, 183769, 318340, 367538, 397925, 735076, 795850, 918845, 1591700, 1837690, 2021459, 3675380, 4042918, 4594225, 8085836, 9188450, 10107295, 18376900, 20214590, 40429180, 50536475, 101072950, 202145900]

約数ペア:

[(1, 202145900), (2, 101072950), (4, 50536475), (5, 40429180), (10, 20214590), (11, 18376900), (20, 10107295), (22, 9188450), (25, 8085836), (44, 4594225), (50, 4042918), (55, 3675380), (100, 2021459), (110, 1837690), (127, 1591700), (220, 918845), (254, 795850), (275, 735076), (508, 397925), (550, 367538), (635, 318340), (1100, 183769), (1270, 159170), (1397, 144700), (1447, 139700), (2540, 79585), (2794, 72350), (2894, 69850), (3175, 63668), (5588, 36175), (5788, 34925), (6350, 31834), (6985, 28940), (7235, 27940), (12700, 15917), (13970, 14470)]