199767568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12512

約数の個数: 80

約数和(自身を含む): 519716736

約数和(自身を除く): 319949168

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 12473, 16016, 24946, 49892, 87311, 99784, 137203, 162149, 174622, 199568, 274406, 324298, 349244, 548812, 648596, 698488, 960421, 1097624, 1135043, 1297192, 1396976, 1783639, 1920842, 2195248, 2270086, 2594384, 3567278, 3841684, 4540172, 7134556, 7683368, 9080344, 12485473, 14269112, 15366736, 18160688, 24970946, 28538224, 49941892, 99883784, 199767568]

約数ペア:

[(1, 199767568), (2, 99883784), (4, 49941892), (7, 28538224), (8, 24970946), (11, 18160688), (13, 15366736), (14, 14269112), (16, 12485473), (22, 9080344), (26, 7683368), (28, 7134556), (44, 4540172), (52, 3841684), (56, 3567278), (77, 2594384), (88, 2270086), (91, 2195248), (104, 1920842), (112, 1783639), (143, 1396976), (154, 1297192), (176, 1135043), (182, 1097624), (208, 960421), (286, 698488), (308, 648596), (364, 548812), (572, 349244), (616, 324298), (728, 274406), (1001, 199568), (1144, 174622), (1232, 162149), (1456, 137203), (2002, 99784), (2288, 87311), (4004, 49892), (8008, 24946), (12473, 16016)]