201678992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 220169008

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 59, 106, 116, 118, 139, 212, 232, 236, 278, 424, 464, 472, 556, 848, 944, 1112, 1537, 1711, 2224, 3074, 3127, 3422, 4031, 6148, 6254, 6844, 7367, 8062, 8201, 12296, 12508, 13688, 14734, 16124, 16402, 24592, 25016, 27376, 29468, 32248, 32804, 50032, 58936, 64496, 65608, 90683, 117872, 131216, 181366, 213643, 237829, 362732, 427286, 434653, 475658, 725464, 854572, 869306, 951316, 1450928, 1709144, 1738612, 1902632, 3418288, 3477224, 3805264, 6954448, 12604937, 25209874, 50419748, 100839496, 201678992]

約数ペア:

[(1, 201678992), (2, 100839496), (4, 50419748), (8, 25209874), (16, 12604937), (29, 6954448), (53, 3805264), (58, 3477224), (59, 3418288), (106, 1902632), (116, 1738612), (118, 1709144), (139, 1450928), (212, 951316), (232, 869306), (236, 854572), (278, 725464), (424, 475658), (464, 434653), (472, 427286), (556, 362732), (848, 237829), (944, 213643), (1112, 181366), (1537, 131216), (1711, 117872), (2224, 90683), (3074, 65608), (3127, 64496), (3422, 58936), (4031, 50032), (6148, 32804), (6254, 32248), (6844, 29468), (7367, 27376), (8062, 25016), (8201, 24592), (12296, 16402), (12508, 16124), (13688, 14734)]