201428630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10399}}^1$

素因数の和:10568

約数の個数: 32

約数和(自身を含む): 393120000

約数和(自身を除く): 191691370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 10399, 19370, 20798, 51995, 103990, 135187, 270374, 675935, 1351870, 1549451, 3098902, 7747255, 15494510, 20142863, 40285726, 100714315, 201428630]

約数ペア:

[(1, 201428630), (2, 100714315), (5, 40285726), (10, 20142863), (13, 15494510), (26, 7747255), (65, 3098902), (130, 1549451), (149, 1351870), (298, 675935), (745, 270374), (1490, 135187), (1937, 103990), (3874, 51995), (9685, 20798), (10399, 19370)]