219954644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7649}}^1$

素因数の和:7752

約数の個数: 48

約数和(自身を含む): 479808000

約数和(自身を除く): 259853356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 7189, 7649, 14378, 15298, 28756, 30596, 53543, 99437, 107086, 198874, 214172, 397748, 604271, 696059, 1208542, 1392118, 2417084, 2784236, 4229897, 7855523, 8459794, 15711046, 16919588, 31422092, 54988661, 109977322, 219954644]

約数ペア:

[(1, 219954644), (2, 109977322), (4, 54988661), (7, 31422092), (13, 16919588), (14, 15711046), (26, 8459794), (28, 7855523), (52, 4229897), (79, 2784236), (91, 2417084), (158, 1392118), (182, 1208542), (316, 696059), (364, 604271), (553, 397748), (1027, 214172), (1106, 198874), (2054, 107086), (2212, 99437), (4108, 53543), (7189, 30596), (7649, 28756), (14378, 15298)]