208065381

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{18679}}^1$

素因数の和:18808

約数の個数: 16

約数和(自身を含む): 286924800

約数和(自身を除く): 78859419

約数列:

[1, 3, 47, 79, 141, 237, 3713, 11139, 18679, 56037, 877913, 1475641, 2633739, 4426923, 69355127, 208065381]

約数ペア:

[(1, 208065381), (3, 69355127), (47, 4426923), (79, 2633739), (141, 1475641), (237, 877913), (3713, 56037), (11139, 18679)]