217291272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 612817920

約数和(自身を除く): 395526648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 103, 122, 131, 132, 183, 206, 244, 262, 264, 309, 366, 393, 412, 488, 524, 618, 671, 732, 786, 824, 1048, 1133, 1236, 1342, 1441, 1464, 1572, 2013, 2266, 2472, 2684, 2882, 3144, 3399, 4026, 4323, 4532, 5368, 5764, 6283, 6798, 7991, 8052, 8646, 9064, 11528, 12566, 13493, 13596, 15982, 16104, 17292, 18849, 23973, 25132, 26986, 27192, 31964, 34584, 37698, 40479, 47946, 50264, 53972, 63928, 69113, 75396, 80958, 87901, 95892, 107944, 138226, 148423, 150792, 161916, 175802, 191784, 207339, 263703, 276452, 296846, 323832, 351604, 414678, 445269, 527406, 552904, 593692, 703208, 823073, 829356, 890538, 1054812, 1187384, 1646146, 1658712, 1781076, 2109624, 2469219, 3292292, 3562152, 4938438, 6584584, 9053803, 9876876, 18107606, 19753752, 27161409, 36215212, 54322818, 72430424, 108645636, 217291272]

約数ペア:

[(1, 217291272), (2, 108645636), (3, 72430424), (4, 54322818), (6, 36215212), (8, 27161409), (11, 19753752), (12, 18107606), (22, 9876876), (24, 9053803), (33, 6584584), (44, 4938438), (61, 3562152), (66, 3292292), (88, 2469219), (103, 2109624), (122, 1781076), (131, 1658712), (132, 1646146), (183, 1187384), (206, 1054812), (244, 890538), (262, 829356), (264, 823073), (309, 703208), (366, 593692), (393, 552904), (412, 527406), (488, 445269), (524, 414678), (618, 351604), (671, 323832), (732, 296846), (786, 276452), (824, 263703), (1048, 207339), (1133, 191784), (1236, 175802), (1342, 161916), (1441, 150792), (1464, 148423), (1572, 138226), (2013, 107944), (2266, 95892), (2472, 87901), (2684, 80958), (2882, 75396), (3144, 69113), (3399, 63928), (4026, 53972), (4323, 50264), (4532, 47946), (5368, 40479), (5764, 37698), (6283, 34584), (6798, 31964), (7991, 27192), (8052, 26986), (8646, 25132), (9064, 23973), (11528, 18849), (12566, 17292), (13493, 16104), (13596, 15982)]