221274352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2011}}^1$

素因数の和:2078

約数の個数: 60

約数和(自身を含む): 482884024

約数和(自身を除く): 261609672

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 529, 598, 1058, 1196, 2011, 2116, 2392, 4022, 4232, 4784, 6877, 8044, 8464, 13754, 16088, 26143, 27508, 32176, 46253, 52286, 55016, 92506, 104572, 110032, 185012, 209144, 370024, 418288, 601289, 740048, 1063819, 1202578, 2127638, 2405156, 4255276, 4810312, 8510552, 9620624, 13829647, 17021104, 27659294, 55318588, 110637176, 221274352]

約数ペア:

[(1, 221274352), (2, 110637176), (4, 55318588), (8, 27659294), (13, 17021104), (16, 13829647), (23, 9620624), (26, 8510552), (46, 4810312), (52, 4255276), (92, 2405156), (104, 2127638), (184, 1202578), (208, 1063819), (299, 740048), (368, 601289), (529, 418288), (598, 370024), (1058, 209144), (1196, 185012), (2011, 110032), (2116, 104572), (2392, 92506), (4022, 55016), (4232, 52286), (4784, 46253), (6877, 32176), (8044, 27508), (8464, 26143), (13754, 16088)]