217084670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{1543}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 426885120

約数和(自身を除く): 209800450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1279, 1543, 2558, 3086, 6395, 7715, 12790, 14069, 15430, 16973, 28138, 33946, 70345, 84865, 140690, 169730, 1973497, 3946994, 9867485, 19734970, 21708467, 43416934, 108542335, 217084670]

約数ペア:

[(1, 217084670), (2, 108542335), (5, 43416934), (10, 21708467), (11, 19734970), (22, 9867485), (55, 3946994), (110, 1973497), (1279, 169730), (1543, 140690), (2558, 84865), (3086, 70345), (6395, 33946), (7715, 28138), (12790, 16973), (14069, 15430)]