194710516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6989

約数の個数: 72

約数和(自身を含む): 465738336

約数和(自身を除く): 271027820

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 6947, 7007, 13894, 14014, 27788, 28028, 48629, 76417, 90311, 97258, 152834, 180622, 194516, 305668, 340403, 361244, 534919, 632177, 680806, 993421, 1069838, 1264354, 1361612, 1986842, 2139676, 2528708, 3744433, 3973684, 4425239, 6953947, 7488866, 8850478, 13907894, 14977732, 17700956, 27815788, 48677629, 97355258, 194710516]

約数ペア:

[(1, 194710516), (2, 97355258), (4, 48677629), (7, 27815788), (11, 17700956), (13, 14977732), (14, 13907894), (22, 8850478), (26, 7488866), (28, 6953947), (44, 4425239), (49, 3973684), (52, 3744433), (77, 2528708), (91, 2139676), (98, 1986842), (143, 1361612), (154, 1264354), (182, 1069838), (196, 993421), (286, 680806), (308, 632177), (364, 534919), (539, 361244), (572, 340403), (637, 305668), (1001, 194516), (1078, 180622), (1274, 152834), (2002, 97258), (2156, 90311), (2548, 76417), (4004, 48629), (6947, 28028), (7007, 27788), (13894, 14014)]