219754443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 320274432

約数和(自身を除く): 100519989

約数列:

[1, 3, 23, 31, 69, 71, 93, 213, 713, 1447, 1633, 2139, 2201, 4341, 4899, 6603, 33281, 44857, 50623, 99843, 102737, 134571, 151869, 308211, 1031711, 2362951, 3095133, 3184847, 7088853, 9554541, 73251481, 219754443]

約数ペア:

[(1, 219754443), (3, 73251481), (23, 9554541), (31, 7088853), (69, 3184847), (71, 3095133), (93, 2362951), (213, 1031711), (713, 308211), (1447, 151869), (1633, 134571), (2139, 102737), (2201, 99843), (4341, 50623), (4899, 44857), (6603, 33281)]