205258831

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 218116800

約数和(自身を除く): 12857969

約数列:

[1, 23, 89, 197, 509, 2047, 4531, 11707, 17533, 45301, 100273, 403259, 1041923, 2306279, 8924297, 205258831]

約数ペア:

[(1, 205258831), (23, 8924297), (89, 2306279), (197, 1041923), (509, 403259), (2047, 100273), (4531, 45301), (11707, 17533)]