220947328

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2971}}^1$

素因数の和:3075

約数の個数: 64

約数和(自身を含む): 509281920

約数和(自身を除く): 288334592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 2324, 2656, 2971, 4648, 5312, 5942, 9296, 10624, 11884, 18592, 20797, 23768, 37184, 41594, 47536, 74368, 83188, 95072, 166376, 190144, 246593, 332752, 380288, 493186, 665504, 986372, 1331008, 1726151, 1972744, 2662016, 3452302, 3945488, 6904604, 7890976, 13809208, 15781952, 27618416, 31563904, 55236832, 110473664, 220947328]

約数ペア:

[(1, 220947328), (2, 110473664), (4, 55236832), (7, 31563904), (8, 27618416), (14, 15781952), (16, 13809208), (28, 7890976), (32, 6904604), (56, 3945488), (64, 3452302), (83, 2662016), (112, 1972744), (128, 1726151), (166, 1331008), (224, 986372), (332, 665504), (448, 493186), (581, 380288), (664, 332752), (896, 246593), (1162, 190144), (1328, 166376), (2324, 95072), (2656, 83188), (2971, 74368), (4648, 47536), (5312, 41594), (5942, 37184), (9296, 23768), (10624, 20797), (11884, 18592)]