199439778464

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{1721}}^1\times {\mathrm{68329}}^1$

素因数の和:70113

約数の個数: 48

約数和(自身を含む): 400293812520

約数和(自身を除く): 200854034056

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 1721, 3442, 6884, 13768, 27536, 55072, 68329, 91213, 136658, 182426, 273316, 364852, 546632, 729704, 1093264, 1459408, 2186528, 2918816, 3621437, 7242874, 14485748, 28971496, 57942992, 115885984, 117594209, 235188418, 470376836, 940753672, 1881507344, 3763014688, 6232493077, 12464986154, 24929972308, 49859944616, 99719889232, 199439778464]

約数ペア:

[(1, 199439778464), (2, 99719889232), (4, 49859944616), (8, 24929972308), (16, 12464986154), (32, 6232493077), (53, 3763014688), (106, 1881507344), (212, 940753672), (424, 470376836), (848, 235188418), (1696, 117594209), (1721, 115885984), (3442, 57942992), (6884, 28971496), (13768, 14485748), (27536, 7242874), (55072, 3621437), (68329, 2918816), (91213, 2186528), (136658, 1459408), (182426, 1093264), (273316, 729704), (364852, 546632)]