200430181

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 243936000

約数和(自身を除く): 43505819

約数列:

[1, 7, 41, 43, 109, 149, 287, 301, 763, 1043, 1763, 4469, 4687, 6109, 6407, 12341, 16241, 31283, 32809, 42763, 44849, 113687, 192167, 262687, 665881, 698363, 1345169, 1838809, 4661167, 4888541, 28632883, 200430181]

約数ペア:

[(1, 200430181), (7, 28632883), (41, 4888541), (43, 4661167), (109, 1838809), (149, 1345169), (287, 698363), (301, 665881), (763, 262687), (1043, 192167), (1763, 113687), (4469, 44849), (4687, 42763), (6109, 32809), (6407, 31283), (12341, 16241)]