206840712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{662951}}^1$

素因数の和:662973

約数の個数: 32

約数和(自身を含む): 556879680

約数和(自身を除く): 350038968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 662951, 1325902, 1988853, 2651804, 3977706, 5303608, 7955412, 8618363, 15910824, 17236726, 25855089, 34473452, 51710178, 68946904, 103420356, 206840712]

約数ペア:

[(1, 206840712), (2, 103420356), (3, 68946904), (4, 51710178), (6, 34473452), (8, 25855089), (12, 17236726), (13, 15910824), (24, 8618363), (26, 7955412), (39, 5303608), (52, 3977706), (78, 2651804), (104, 1988853), (156, 1325902), (312, 662951)]