202107654

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:211

約数の個数: 108

約数和(自身を含む): 528478236

約数和(自身を除く): 326370582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 73, 86, 98, 126, 129, 146, 147, 219, 258, 294, 301, 387, 438, 441, 511, 602, 657, 774, 882, 903, 1022, 1314, 1533, 1806, 2107, 2709, 3066, 3139, 3577, 4214, 4599, 5329, 5418, 6278, 6321, 7154, 9198, 9417, 10658, 10731, 12642, 15987, 18834, 18963, 21462, 21973, 28251, 31974, 32193, 37303, 37926, 43946, 47961, 56502, 64386, 65919, 74606, 95922, 111909, 131838, 153811, 197757, 223818, 229147, 261121, 307622, 335727, 395514, 458294, 461433, 522242, 671454, 687441, 783363, 922866, 1374882, 1384299, 1566726, 1604029, 2062323, 2350089, 2768598, 3208058, 4124646, 4700178, 4812087, 9624174, 11228203, 14436261, 22456406, 28872522, 33684609, 67369218, 101053827, 202107654]

約数ペア:

[(1, 202107654), (2, 101053827), (3, 67369218), (6, 33684609), (7, 28872522), (9, 22456406), (14, 14436261), (18, 11228203), (21, 9624174), (42, 4812087), (43, 4700178), (49, 4124646), (63, 3208058), (73, 2768598), (86, 2350089), (98, 2062323), (126, 1604029), (129, 1566726), (146, 1384299), (147, 1374882), (219, 922866), (258, 783363), (294, 687441), (301, 671454), (387, 522242), (438, 461433), (441, 458294), (511, 395514), (602, 335727), (657, 307622), (774, 261121), (882, 229147), (903, 223818), (1022, 197757), (1314, 153811), (1533, 131838), (1806, 111909), (2107, 95922), (2709, 74606), (3066, 65919), (3139, 64386), (3577, 56502), (4214, 47961), (4599, 43946), (5329, 37926), (5418, 37303), (6278, 32193), (6321, 31974), (7154, 28251), (9198, 21973), (9417, 21462), (10658, 18963), (10731, 18834), (12642, 15987)]