269658

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 595296

約数和(自身を除く): 325638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 211, 213, 422, 426, 633, 639, 1266, 1278, 1899, 3798, 14981, 29962, 44943, 89886, 134829, 269658]

約数ペア:

[(1, 269658), (2, 134829), (3, 89886), (6, 44943), (9, 29962), (18, 14981), (71, 3798), (142, 1899), (211, 1278), (213, 1266), (422, 639), (426, 633)]