201897657

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 341107200

約数和(自身を除く): 139209543

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 89, 117, 207, 267, 281, 299, 351, 621, 801, 843, 897, 1157, 2047, 2403, 2529, 2691, 3471, 3653, 6141, 6463, 7587, 8073, 10413, 10959, 18423, 19389, 25009, 26611, 31239, 32877, 55269, 58167, 75027, 79833, 84019, 98631, 174501, 225081, 239499, 252057, 325117, 575207, 675243, 718497, 756171, 975351, 1725621, 2268513, 2926053, 5176863, 7477691, 8778159, 15530589, 22433073, 67299219, 201897657]

約数ペア:

[(1, 201897657), (3, 67299219), (9, 22433073), (13, 15530589), (23, 8778159), (27, 7477691), (39, 5176863), (69, 2926053), (89, 2268513), (117, 1725621), (207, 975351), (267, 756171), (281, 718497), (299, 675243), (351, 575207), (621, 325117), (801, 252057), (843, 239499), (897, 225081), (1157, 174501), (2047, 98631), (2403, 84019), (2529, 79833), (2691, 75027), (3471, 58167), (3653, 55269), (6141, 32877), (6463, 31239), (7587, 26611), (8073, 25009), (10413, 19389), (10959, 18423)]