215501146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31223}}^1$

素因数の和:31278

約数の個数: 32

約数和(自身を含む): 404663040

約数和(自身を除く): 189161894

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 31223, 62446, 218561, 437122, 530791, 905467, 1061582, 1810934, 3715537, 6338269, 7431074, 12676538, 15392939, 30785878, 107750573, 215501146]

約数ペア:

[(1, 215501146), (2, 107750573), (7, 30785878), (14, 15392939), (17, 12676538), (29, 7431074), (34, 6338269), (58, 3715537), (119, 1810934), (203, 1061582), (238, 905467), (406, 530791), (493, 437122), (986, 218561), (3451, 62446), (6902, 31223)]