200729998

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 350944704

約数和(自身を除く): 150214706

約数列:

[1, 2, 7, 14, 73, 146, 197, 394, 511, 997, 1022, 1379, 1994, 2758, 6979, 13958, 14381, 28762, 72781, 100667, 145562, 196409, 201334, 392818, 509467, 1018934, 1374863, 2749726, 14337857, 28675714, 100364999, 200729998]

約数ペア:

[(1, 200729998), (2, 100364999), (7, 28675714), (14, 14337857), (73, 2749726), (146, 1374863), (197, 1018934), (394, 509467), (511, 392818), (997, 201334), (1022, 196409), (1379, 145562), (1994, 100667), (2758, 72781), (6979, 28762), (13958, 14381)]