204752930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63391}}^1$

素因数の和:63434

約数の個数: 32

約数和(自身を含む): 410780160

約数和(自身を除く): 206027230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 63391, 126782, 316955, 633910, 1077647, 1204429, 2155294, 2408858, 5388235, 6022145, 10776470, 12044290, 20475293, 40950586, 102376465, 204752930]

約数ペア:

[(1, 204752930), (2, 102376465), (5, 40950586), (10, 20475293), (17, 12044290), (19, 10776470), (34, 6022145), (38, 5388235), (85, 2408858), (95, 2155294), (170, 1204429), (190, 1077647), (323, 633910), (646, 316955), (1615, 126782), (3230, 63391)]