201237463

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 241520400

約数和(自身を除く): 40282937

約数列:

[1, 7, 43, 49, 149, 301, 641, 1043, 2107, 4487, 6407, 7301, 27563, 31409, 44849, 95509, 192941, 313943, 668563, 1350587, 4106887, 4679941, 28748209, 201237463]

約数ペア:

[(1, 201237463), (7, 28748209), (43, 4679941), (49, 4106887), (149, 1350587), (301, 668563), (641, 313943), (1043, 192941), (2107, 95509), (4487, 44849), (6407, 31409), (7301, 27563)]