212325444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1489}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 571105080

約数和(自身を除く): 358779636

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 233, 306, 466, 612, 699, 932, 1398, 1489, 2097, 2796, 2978, 3961, 4194, 4467, 5956, 7922, 8388, 8934, 11883, 13401, 15844, 17868, 23766, 25313, 26802, 35649, 47532, 50626, 53604, 71298, 75939, 101252, 142596, 151878, 227817, 303756, 346937, 455634, 693874, 911268, 1040811, 1387748, 2081622, 3122433, 4163244, 5897929, 6244866, 11795858, 12489732, 17693787, 23591716, 35387574, 53081361, 70775148, 106162722, 212325444]

約数ペア:

[(1, 212325444), (2, 106162722), (3, 70775148), (4, 53081361), (6, 35387574), (9, 23591716), (12, 17693787), (17, 12489732), (18, 11795858), (34, 6244866), (36, 5897929), (51, 4163244), (68, 3122433), (102, 2081622), (153, 1387748), (204, 1040811), (233, 911268), (306, 693874), (466, 455634), (612, 346937), (699, 303756), (932, 227817), (1398, 151878), (1489, 142596), (2097, 101252), (2796, 75939), (2978, 71298), (3961, 53604), (4194, 50626), (4467, 47532), (5956, 35649), (7922, 26802), (8388, 25313), (8934, 23766), (11883, 17868), (13401, 15844)]