207815270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3709}}^1$

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 403885440

約数和(自身を除く): 196070170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 3709, 4310, 5603, 7418, 11206, 18545, 28015, 37090, 48217, 56030, 96434, 241085, 482170, 1598579, 3197158, 7992895, 15985790, 20781527, 41563054, 103907635, 207815270]

約数ペア:

[(1, 207815270), (2, 103907635), (5, 41563054), (10, 20781527), (13, 15985790), (26, 7992895), (65, 3197158), (130, 1598579), (431, 482170), (862, 241085), (2155, 96434), (3709, 56030), (4310, 48217), (5603, 37090), (7418, 28015), (11206, 18545)]