205483012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^2$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 457398144

約数和(自身を除く): 251915132

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 137, 161, 238, 274, 322, 391, 476, 548, 644, 782, 959, 1564, 1918, 2329, 2737, 3151, 3836, 4658, 5474, 6302, 9316, 10948, 12604, 16303, 18769, 22057, 32606, 37538, 44114, 53567, 65212, 75076, 88228, 107134, 131383, 214268, 262766, 319073, 374969, 431687, 525532, 638146, 749938, 863374, 1276292, 1499876, 1726748, 2233511, 3021809, 4467022, 6043618, 7338679, 8934044, 12087236, 14677358, 29354716, 51370753, 102741506, 205483012]

約数ペア:

[(1, 205483012), (2, 102741506), (4, 51370753), (7, 29354716), (14, 14677358), (17, 12087236), (23, 8934044), (28, 7338679), (34, 6043618), (46, 4467022), (68, 3021809), (92, 2233511), (119, 1726748), (137, 1499876), (161, 1276292), (238, 863374), (274, 749938), (322, 638146), (391, 525532), (476, 431687), (548, 374969), (644, 319073), (782, 262766), (959, 214268), (1564, 131383), (1918, 107134), (2329, 88228), (2737, 75076), (3151, 65212), (3836, 53567), (4658, 44114), (5474, 37538), (6302, 32606), (9316, 22057), (10948, 18769), (12604, 16303)]