210339987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 350309232

約数和(自身を除く): 139969245

約数列:

[1, 3, 11, 13, 29, 33, 39, 53, 87, 121, 143, 159, 319, 363, 377, 429, 583, 689, 841, 957, 1131, 1537, 1573, 1749, 2067, 2523, 3509, 4147, 4611, 4719, 6413, 7579, 9251, 10527, 10933, 12441, 16907, 19239, 19981, 22737, 27753, 32799, 44573, 45617, 50721, 59943, 83369, 101761, 120263, 133719, 136851, 185977, 219791, 250107, 305283, 360789, 490303, 557931, 579449, 659373, 1322893, 1470909, 1738347, 2417701, 3968679, 5393333, 6373939, 7253103, 16179999, 19121817, 70113329, 210339987]

約数ペア:

[(1, 210339987), (3, 70113329), (11, 19121817), (13, 16179999), (29, 7253103), (33, 6373939), (39, 5393333), (53, 3968679), (87, 2417701), (121, 1738347), (143, 1470909), (159, 1322893), (319, 659373), (363, 579449), (377, 557931), (429, 490303), (583, 360789), (689, 305283), (841, 250107), (957, 219791), (1131, 185977), (1537, 136851), (1573, 133719), (1749, 120263), (2067, 101761), (2523, 83369), (3509, 59943), (4147, 50721), (4611, 45617), (4719, 44573), (6413, 32799), (7579, 27753), (9251, 22737), (10527, 19981), (10933, 19239), (12441, 16907)]