211345358

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{4057}}^1$

素因数の和:4188

約数の個数: 24

約数和(自身を含む): 368433936

約数和(自身を除く): 157088578

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3721, 4057, 7442, 8114, 26047, 28399, 52094, 56798, 247477, 494954, 1732339, 3464678, 15096097, 30192194, 105672679, 211345358]

約数ペア:

[(1, 211345358), (2, 105672679), (7, 30192194), (14, 15096097), (61, 3464678), (122, 1732339), (427, 494954), (854, 247477), (3721, 56798), (4057, 52094), (7442, 28399), (8114, 26047)]