201271665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6679}}^1$

素因数の和:6742

約数の個数: 48

約数和(自身を含む): 383806080

約数和(自身を除く): 182534415

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 4305, 6027, 6679, 10045, 20037, 30135, 33395, 46753, 100185, 140259, 233765, 273839, 327271, 701295, 821517, 981813, 1369195, 1636355, 1916873, 4107585, 4909065, 5750619, 9584365, 13418111, 28753095, 40254333, 67090555, 201271665]

約数ペア:

[(1, 201271665), (3, 67090555), (5, 40254333), (7, 28753095), (15, 13418111), (21, 9584365), (35, 5750619), (41, 4909065), (49, 4107585), (105, 1916873), (123, 1636355), (147, 1369195), (205, 981813), (245, 821517), (287, 701295), (615, 327271), (735, 273839), (861, 233765), (1435, 140259), (2009, 100185), (4305, 46753), (6027, 33395), (6679, 30135), (10045, 20037)]