207930250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{75611}}^1$

素因数の和:75639

約数の個数: 32

約数和(自身を含む): 424636992

約数和(自身を除く): 216706742

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 75611, 151222, 378055, 756110, 831721, 1663442, 1890275, 3780550, 4158605, 8317210, 9451375, 18902750, 20793025, 41586050, 103965125, 207930250]

約数ペア:

[(1, 207930250), (2, 103965125), (5, 41586050), (10, 20793025), (11, 18902750), (22, 9451375), (25, 8317210), (50, 4158605), (55, 3780550), (110, 1890275), (125, 1663442), (250, 831721), (275, 756110), (550, 378055), (1375, 151222), (2750, 75611)]