206943906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 459188352

約数和(自身を除く): 252244446

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 113, 159, 226, 318, 339, 443, 678, 689, 886, 1329, 1378, 1469, 2067, 2658, 2938, 4134, 4407, 5759, 5989, 8814, 11518, 11978, 17277, 17967, 23479, 34554, 35934, 46958, 50059, 70437, 77857, 100118, 140874, 150177, 155714, 233571, 300354, 305227, 467142, 610454, 650767, 915681, 1301534, 1831362, 1952301, 2653127, 3904602, 5306254, 7959381, 15918762, 34490651, 68981302, 103471953, 206943906]

約数ペア:

[(1, 206943906), (2, 103471953), (3, 68981302), (6, 34490651), (13, 15918762), (26, 7959381), (39, 5306254), (53, 3904602), (78, 2653127), (106, 1952301), (113, 1831362), (159, 1301534), (226, 915681), (318, 650767), (339, 610454), (443, 467142), (678, 305227), (689, 300354), (886, 233571), (1329, 155714), (1378, 150177), (1469, 140874), (2067, 100118), (2658, 77857), (2938, 70437), (4134, 50059), (4407, 46958), (5759, 35934), (5989, 34554), (8814, 23479), (11518, 17967), (11978, 17277)]