202394990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1303}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 425453472

約数和(自身を除く): 223058482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 317, 490, 634, 1303, 1585, 2219, 2606, 3170, 4438, 6515, 9121, 11095, 13030, 15533, 18242, 22190, 31066, 45605, 63847, 77665, 91210, 127694, 155330, 319235, 413051, 638470, 826102, 2065255, 2891357, 4130510, 5782714, 14456785, 20239499, 28913570, 40478998, 101197495, 202394990]

約数ペア:

[(1, 202394990), (2, 101197495), (5, 40478998), (7, 28913570), (10, 20239499), (14, 14456785), (35, 5782714), (49, 4130510), (70, 2891357), (98, 2065255), (245, 826102), (317, 638470), (490, 413051), (634, 319235), (1303, 155330), (1585, 127694), (2219, 91210), (2606, 77665), (3170, 63847), (4438, 45605), (6515, 31066), (9121, 22190), (11095, 18242), (13030, 15533)]