210655870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 388080000

約数和(自身を除く): 177424130

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 395, 485, 790, 970, 2749, 5498, 7663, 13745, 15326, 27490, 38315, 76630, 217171, 266653, 434342, 533306, 1085855, 1333265, 2171710, 2666530, 21065587, 42131174, 105327935, 210655870]

約数ペア:

[(1, 210655870), (2, 105327935), (5, 42131174), (10, 21065587), (79, 2666530), (97, 2171710), (158, 1333265), (194, 1085855), (395, 533306), (485, 434342), (790, 266653), (970, 217171), (2749, 76630), (5498, 38315), (7663, 27490), (13745, 15326)]