208851318

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{297509}}^1$

素因数の和:297533

約数の個数: 32

約数和(自身を含む): 499816800

約数和(自身を除く): 290965482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 297509, 595018, 892527, 1785054, 2677581, 3867617, 5355162, 7735234, 8032743, 11602851, 16065486, 23205702, 34808553, 69617106, 104425659, 208851318]

約数ペア:

[(1, 208851318), (2, 104425659), (3, 69617106), (6, 34808553), (9, 23205702), (13, 16065486), (18, 11602851), (26, 8032743), (27, 7735234), (39, 5355162), (54, 3867617), (78, 2677581), (117, 1785054), (234, 892527), (351, 595018), (702, 297509)]