249888474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 108

約数和(自身を含む): 633778782

約数和(自身を除く): 383890308

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 289, 306, 363, 374, 397, 561, 578, 726, 794, 867, 1089, 1122, 1191, 1683, 1734, 2057, 2178, 2382, 2601, 3179, 3366, 3573, 4114, 4367, 5202, 6171, 6358, 6749, 7146, 8734, 9537, 12342, 13101, 13498, 18513, 19074, 20247, 26202, 28611, 34969, 37026, 39303, 40494, 48037, 57222, 60741, 69938, 74239, 78606, 96074, 104907, 114733, 121482, 144111, 148478, 209814, 222717, 229466, 288222, 314721, 344199, 432333, 445434, 629442, 668151, 688398, 816629, 864666, 1032597, 1262063, 1336302, 1633258, 2065194, 2449887, 2524126, 3786189, 4899774, 7349661, 7572378, 11358567, 13882693, 14699322, 22717134, 27765386, 41648079, 83296158, 124944237, 249888474]

約数ペア:

[(1, 249888474), (2, 124944237), (3, 83296158), (6, 41648079), (9, 27765386), (11, 22717134), (17, 14699322), (18, 13882693), (22, 11358567), (33, 7572378), (34, 7349661), (51, 4899774), (66, 3786189), (99, 2524126), (102, 2449887), (121, 2065194), (153, 1633258), (187, 1336302), (198, 1262063), (242, 1032597), (289, 864666), (306, 816629), (363, 688398), (374, 668151), (397, 629442), (561, 445434), (578, 432333), (726, 344199), (794, 314721), (867, 288222), (1089, 229466), (1122, 222717), (1191, 209814), (1683, 148478), (1734, 144111), (2057, 121482), (2178, 114733), (2382, 104907), (2601, 96074), (3179, 78606), (3366, 74239), (3573, 69938), (4114, 60741), (4367, 57222), (5202, 48037), (6171, 40494), (6358, 39303), (6749, 37026), (7146, 34969), (8734, 28611), (9537, 26202), (12342, 20247), (13101, 19074), (13498, 18513)]