201477770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{1259}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 391184640

約数和(自身を除く): 189706870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1231, 1259, 2462, 2518, 6155, 6295, 12310, 12590, 16003, 16367, 32006, 32734, 80015, 81835, 160030, 163670, 1549829, 3099658, 7749145, 15498290, 20147777, 40295554, 100738885, 201477770]

約数ペア:

[(1, 201477770), (2, 100738885), (5, 40295554), (10, 20147777), (13, 15498290), (26, 7749145), (65, 3099658), (130, 1549829), (1231, 163670), (1259, 160030), (2462, 81835), (2518, 80015), (6155, 32734), (6295, 32006), (12310, 16367), (12590, 16003)]