205256582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 334189920

約数和(自身を除く): 128933338

約数列:

[1, 2, 19, 38, 61, 73, 122, 146, 1159, 1213, 1387, 2318, 2426, 2774, 4453, 8906, 23047, 46094, 73993, 84607, 88549, 147986, 169214, 177098, 1405867, 1682431, 2811734, 3364862, 5401489, 10802978, 102628291, 205256582]

約数ペア:

[(1, 205256582), (2, 102628291), (19, 10802978), (38, 5401489), (61, 3364862), (73, 2811734), (122, 1682431), (146, 1405867), (1159, 177098), (1213, 169214), (1387, 147986), (2318, 88549), (2426, 84607), (2774, 73993), (4453, 46094), (8906, 23047)]