205706091

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 287981568

約数和(自身を除く): 82275477

約数列:

[1, 3, 53, 61, 127, 159, 167, 183, 381, 501, 3233, 6731, 7747, 8851, 9699, 10187, 20193, 21209, 23241, 26553, 30561, 63627, 410591, 539911, 1124077, 1231773, 1293749, 1619733, 3372231, 3881247, 68568697, 205706091]

約数ペア:

[(1, 205706091), (3, 68568697), (53, 3881247), (61, 3372231), (127, 1619733), (159, 1293749), (167, 1231773), (183, 1124077), (381, 539911), (501, 410591), (3233, 63627), (6731, 30561), (7747, 26553), (8851, 23241), (9699, 21209), (10187, 20193)]