140533274

素因数分解:

$2^1\times 7^3\times {\mathrm{204859}}^1$

素因数の和:204882

約数の個数: 16

約数和(自身を含む): 245832000

約数和(自身を除く): 105298726

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 204859, 409718, 1434013, 2868026, 10038091, 20076182, 70266637, 140533274]

約数ペア:

[(1, 140533274), (2, 70266637), (7, 20076182), (14, 10038091), (49, 2868026), (98, 1434013), (343, 409718), (686, 204859)]