210138822

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 488207304

約数和(自身を除く): 278068482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 361, 438, 443, 657, 722, 886, 1083, 1314, 1329, 1387, 2166, 2658, 2774, 3249, 3987, 4161, 6498, 7974, 8322, 8417, 12483, 16834, 24966, 25251, 26353, 32339, 50502, 52706, 64678, 75753, 79059, 97017, 151506, 158118, 159923, 194034, 237177, 291051, 319846, 474354, 479769, 582102, 614441, 959538, 1228882, 1439307, 1843323, 2878614, 3686646, 5529969, 11059938, 11674379, 23348758, 35023137, 70046274, 105069411, 210138822]

約数ペア:

[(1, 210138822), (2, 105069411), (3, 70046274), (6, 35023137), (9, 23348758), (18, 11674379), (19, 11059938), (38, 5529969), (57, 3686646), (73, 2878614), (114, 1843323), (146, 1439307), (171, 1228882), (219, 959538), (342, 614441), (361, 582102), (438, 479769), (443, 474354), (657, 319846), (722, 291051), (886, 237177), (1083, 194034), (1314, 159923), (1329, 158118), (1387, 151506), (2166, 97017), (2658, 79059), (2774, 75753), (3249, 64678), (3987, 52706), (4161, 50502), (6498, 32339), (7974, 26353), (8322, 25251), (8417, 24966), (12483, 16834)]