215662668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6947}}^1$

素因数の和:7166

約数の個数: 48

約数和(自身を含む): 544723200

約数和(自身を除く): 329060532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 796, 1194, 2388, 2587, 5174, 6947, 7761, 10348, 13894, 15522, 20841, 27788, 31044, 41682, 83364, 90311, 180622, 270933, 361244, 541866, 1083732, 1382453, 2764906, 4147359, 5529812, 8294718, 16589436, 17971889, 35943778, 53915667, 71887556, 107831334, 215662668]

約数ペア:

[(1, 215662668), (2, 107831334), (3, 71887556), (4, 53915667), (6, 35943778), (12, 17971889), (13, 16589436), (26, 8294718), (39, 5529812), (52, 4147359), (78, 2764906), (156, 1382453), (199, 1083732), (398, 541866), (597, 361244), (796, 270933), (1194, 180622), (2388, 90311), (2587, 83364), (5174, 41682), (6947, 31044), (7761, 27788), (10348, 20841), (13894, 15522)]