205125328784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{674754371}}^1$

素因数の和:674754398

約数の個数: 20

約数和(自身を含む): 418347710640

約数和(自身を除く): 213222381856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 674754371, 1349508742, 2699017484, 5398034968, 10796069936, 12820333049, 25640666098, 51281332196, 102562664392, 205125328784]

約数ペア:

[(1, 205125328784), (2, 102562664392), (4, 51281332196), (8, 25640666098), (16, 12820333049), (19, 10796069936), (38, 5398034968), (76, 2699017484), (152, 1349508742), (304, 674754371)]