201315790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3593}}^1$

素因数の和:4044

約数の個数: 32

約数和(自身を含む): 391257216

約数和(自身を除く): 189941426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 3593, 4310, 5603, 7186, 11206, 17965, 28015, 35930, 46709, 56030, 93418, 233545, 467090, 1548583, 3097166, 7742915, 15485830, 20131579, 40263158, 100657895, 201315790]

約数ペア:

[(1, 201315790), (2, 100657895), (5, 40263158), (10, 20131579), (13, 15485830), (26, 7742915), (65, 3097166), (130, 1548583), (431, 467090), (862, 233545), (2155, 93418), (3593, 56030), (4310, 46709), (5603, 35930), (7186, 28015), (11206, 17965)]