188366948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21089}}^1$

素因数の和:21140

約数の個数: 48

約数和(自身を含む): 425174400

約数和(自身を除く): 236807452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 21089, 42178, 84356, 147623, 231979, 295246, 463958, 590492, 611581, 927916, 1223162, 1623853, 2446324, 3247706, 4281067, 6495412, 6727391, 8562134, 13454782, 17124268, 26909564, 47091737, 94183474, 188366948]

約数ペア:

[(1, 188366948), (2, 94183474), (4, 47091737), (7, 26909564), (11, 17124268), (14, 13454782), (22, 8562134), (28, 6727391), (29, 6495412), (44, 4281067), (58, 3247706), (77, 2446324), (116, 1623853), (154, 1223162), (203, 927916), (308, 611581), (319, 590492), (406, 463958), (638, 295246), (812, 231979), (1276, 147623), (2233, 84356), (4466, 42178), (8932, 21089)]