208009890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6367}}^1$

素因数の和:6405

約数の個数: 96

約数和(自身を含む): 609799680

約数和(自身を除く): 401789790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 726, 990, 1089, 1210, 1485, 1815, 2178, 2970, 3267, 3630, 5445, 6367, 6534, 10890, 12734, 16335, 19101, 31835, 32670, 38202, 57303, 63670, 70037, 95505, 114606, 140074, 171909, 191010, 210111, 286515, 343818, 350185, 420222, 573030, 630333, 700370, 770407, 859545, 1050555, 1260666, 1540814, 1719090, 1890999, 2101110, 2311221, 3151665, 3781998, 3852035, 4622442, 6303330, 6933663, 7704070, 9454995, 11556105, 13867326, 18909990, 20800989, 23112210, 34668315, 41601978, 69336630, 104004945, 208009890]

約数ペア:

[(1, 208009890), (2, 104004945), (3, 69336630), (5, 41601978), (6, 34668315), (9, 23112210), (10, 20800989), (11, 18909990), (15, 13867326), (18, 11556105), (22, 9454995), (27, 7704070), (30, 6933663), (33, 6303330), (45, 4622442), (54, 3852035), (55, 3781998), (66, 3151665), (90, 2311221), (99, 2101110), (110, 1890999), (121, 1719090), (135, 1540814), (165, 1260666), (198, 1050555), (242, 859545), (270, 770407), (297, 700370), (330, 630333), (363, 573030), (495, 420222), (594, 350185), (605, 343818), (726, 286515), (990, 210111), (1089, 191010), (1210, 171909), (1485, 140074), (1815, 114606), (2178, 95505), (2970, 70037), (3267, 63670), (3630, 57303), (5445, 38202), (6367, 32670), (6534, 31835), (10890, 19101), (12734, 16335)]