204380955

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21323}}^1$

素因数の和:21408

約数の個数: 32

約数和(自身を含む): 368478720

約数和(自身を除く): 164097765

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 21323, 63969, 106615, 191907, 319845, 575721, 959535, 1513933, 2878605, 4541799, 7569665, 13625397, 22708995, 40876191, 68126985, 204380955]

約数ペア:

[(1, 204380955), (3, 68126985), (5, 40876191), (9, 22708995), (15, 13625397), (27, 7569665), (45, 4541799), (71, 2878605), (135, 1513933), (213, 959535), (355, 575721), (639, 319845), (1065, 191907), (1917, 106615), (3195, 63969), (9585, 21323)]