198915690568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2790311}}^1$

素因数の和:2790410

約数の個数: 64

約数和(自身を含む): 455378918400

約数和(自身を除く): 256463227832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 469, 532, 536, 938, 1064, 1273, 1876, 2546, 3752, 5092, 8911, 10184, 17822, 35644, 71288, 2790311, 5580622, 11161244, 19532177, 22322488, 39064354, 53015909, 78128708, 106031818, 156257416, 186950837, 212063636, 371111363, 373901674, 424127272, 742222726, 747803348, 1308655859, 1484445452, 1495606696, 2617311718, 2968890904, 3552065903, 5234623436, 7104131806, 10469246872, 14208263612, 24864461321, 28416527224, 49728922642, 99457845284, 198915690568]

約数ペア:

[(1, 198915690568), (2, 99457845284), (4, 49728922642), (7, 28416527224), (8, 24864461321), (14, 14208263612), (19, 10469246872), (28, 7104131806), (38, 5234623436), (56, 3552065903), (67, 2968890904), (76, 2617311718), (133, 1495606696), (134, 1484445452), (152, 1308655859), (266, 747803348), (268, 742222726), (469, 424127272), (532, 373901674), (536, 371111363), (938, 212063636), (1064, 186950837), (1273, 156257416), (1876, 106031818), (2546, 78128708), (3752, 53015909), (5092, 39064354), (8911, 22322488), (10184, 19532177), (17822, 11161244), (35644, 5580622), (71288, 2790311)]