213767652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 587188224

約数和(自身を除く): 373420572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 73, 84, 142, 146, 213, 219, 284, 292, 426, 438, 491, 497, 511, 852, 876, 982, 994, 1022, 1473, 1491, 1533, 1964, 1988, 2044, 2946, 2982, 3066, 3437, 5183, 5892, 5964, 6132, 6874, 10311, 10366, 13748, 15549, 20622, 20732, 31098, 34861, 35843, 36281, 41244, 62196, 69722, 71686, 72562, 104583, 107529, 108843, 139444, 143372, 145124, 209166, 215058, 217686, 244027, 250901, 418332, 430116, 435372, 488054, 501802, 732081, 752703, 976108, 1003604, 1464162, 1505406, 2544853, 2928324, 3010812, 5089706, 7634559, 10179412, 15269118, 17813971, 30538236, 35627942, 53441913, 71255884, 106883826, 213767652]

約数ペア:

[(1, 213767652), (2, 106883826), (3, 71255884), (4, 53441913), (6, 35627942), (7, 30538236), (12, 17813971), (14, 15269118), (21, 10179412), (28, 7634559), (42, 5089706), (71, 3010812), (73, 2928324), (84, 2544853), (142, 1505406), (146, 1464162), (213, 1003604), (219, 976108), (284, 752703), (292, 732081), (426, 501802), (438, 488054), (491, 435372), (497, 430116), (511, 418332), (852, 250901), (876, 244027), (982, 217686), (994, 215058), (1022, 209166), (1473, 145124), (1491, 143372), (1533, 139444), (1964, 108843), (1988, 107529), (2044, 104583), (2946, 72562), (2982, 71686), (3066, 69722), (3437, 62196), (5183, 41244), (5892, 36281), (5964, 35843), (6132, 34861), (6874, 31098), (10311, 20732), (10366, 20622), (13748, 15549)]