205490124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{116491}}^1$

素因数の和:116515

約数の個数: 54

約数和(自身を含む): 604244004

約数和(自身を除く): 398753880

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 116491, 232982, 349473, 465964, 698946, 815437, 1048419, 1397892, 1630874, 2096838, 2446311, 3261748, 4193676, 4892622, 5708059, 7338933, 9785244, 11416118, 14677866, 17124177, 22832236, 29355732, 34248354, 51372531, 68496708, 102745062, 205490124]

約数ペア:

[(1, 205490124), (2, 102745062), (3, 68496708), (4, 51372531), (6, 34248354), (7, 29355732), (9, 22832236), (12, 17124177), (14, 14677866), (18, 11416118), (21, 9785244), (28, 7338933), (36, 5708059), (42, 4892622), (49, 4193676), (63, 3261748), (84, 2446311), (98, 2096838), (126, 1630874), (147, 1397892), (196, 1048419), (252, 815437), (294, 698946), (441, 465964), (588, 349473), (882, 232982), (1764, 116491)]