202131644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 417268320

約数和(自身を除く): 215136676

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 313, 572, 626, 1129, 1252, 2258, 3443, 4069, 4516, 6886, 8138, 12419, 13772, 14677, 16276, 24838, 29354, 44759, 49676, 58708, 89518, 161447, 179036, 322894, 353377, 645788, 706754, 1413508, 3887147, 4593901, 7774294, 9187802, 15548588, 18375604, 50532911, 101065822, 202131644]

約数ペア:

[(1, 202131644), (2, 101065822), (4, 50532911), (11, 18375604), (13, 15548588), (22, 9187802), (26, 7774294), (44, 4593901), (52, 3887147), (143, 1413508), (286, 706754), (313, 645788), (572, 353377), (626, 322894), (1129, 179036), (1252, 161447), (2258, 89518), (3443, 58708), (4069, 49676), (4516, 44759), (6886, 29354), (8138, 24838), (12419, 16276), (13772, 14677)]