205700650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 404661600

約数和(自身を除く): 198960950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 293, 475, 586, 739, 950, 1465, 1478, 2930, 3695, 5567, 7325, 7390, 11134, 14041, 14650, 18475, 27835, 28082, 36950, 55670, 70205, 139175, 140410, 216527, 278350, 351025, 433054, 702050, 1082635, 2165270, 4114013, 5413175, 8228026, 10826350, 20570065, 41140130, 102850325, 205700650]

約数ペア:

[(1, 205700650), (2, 102850325), (5, 41140130), (10, 20570065), (19, 10826350), (25, 8228026), (38, 5413175), (50, 4114013), (95, 2165270), (190, 1082635), (293, 702050), (475, 433054), (586, 351025), (739, 278350), (950, 216527), (1465, 140410), (1478, 139175), (2930, 70205), (3695, 55670), (5567, 36950), (7325, 28082), (7390, 27835), (11134, 18475), (14041, 14650)]