201996327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5237}}^1$

素因数の和:5319

約数の個数: 32

約数和(自身を含む): 309754368

約数和(自身を除く): 107758041

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 2967, 5237, 12857, 15711, 38571, 68081, 120451, 204243, 225191, 361353, 675573, 1565863, 2927483, 4697589, 5179393, 8782449, 15538179, 67332109, 201996327]

約数ペア:

[(1, 201996327), (3, 67332109), (13, 15538179), (23, 8782449), (39, 5179393), (43, 4697589), (69, 2927483), (129, 1565863), (299, 675573), (559, 361353), (897, 225191), (989, 204243), (1677, 120451), (2967, 68081), (5237, 38571), (12857, 15711)]