201547904

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 414348480

約数和(自身を除く): 212800576

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 83, 122, 128, 166, 244, 311, 332, 488, 622, 664, 976, 1244, 1328, 1952, 2488, 2656, 3904, 4976, 5063, 5312, 7808, 9952, 10126, 10624, 18971, 19904, 20252, 25813, 37942, 39808, 40504, 51626, 75884, 81008, 103252, 151768, 162016, 206504, 303536, 324032, 413008, 607072, 648064, 826016, 1214144, 1574593, 1652032, 2428288, 3149186, 3304064, 6298372, 12596744, 25193488, 50386976, 100773952, 201547904]

約数ペア:

[(1, 201547904), (2, 100773952), (4, 50386976), (8, 25193488), (16, 12596744), (32, 6298372), (61, 3304064), (64, 3149186), (83, 2428288), (122, 1652032), (128, 1574593), (166, 1214144), (244, 826016), (311, 648064), (332, 607072), (488, 413008), (622, 324032), (664, 303536), (976, 206504), (1244, 162016), (1328, 151768), (1952, 103252), (2488, 81008), (2656, 75884), (3904, 51626), (4976, 40504), (5063, 39808), (5312, 37942), (7808, 25813), (9952, 20252), (10126, 19904), (10624, 18971)]