219974586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{2543}}^1$

素因数の和:3670

約数の個数: 32

約数和(自身を含む): 474405120

約数和(自身を除く): 254430534

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1109, 2218, 2543, 3327, 5086, 6654, 7629, 14417, 15258, 28834, 33059, 43251, 66118, 86502, 99177, 198354, 2820187, 5640374, 8460561, 16921122, 36662431, 73324862, 109987293, 219974586]

約数ペア:

[(1, 219974586), (2, 109987293), (3, 73324862), (6, 36662431), (13, 16921122), (26, 8460561), (39, 5640374), (78, 2820187), (1109, 198354), (2218, 99177), (2543, 86502), (3327, 66118), (5086, 43251), (6654, 33059), (7629, 28834), (14417, 15258)]