128210754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{436091}}^1$

素因数の和:436110

約数の個数: 24

約数和(自身を含む): 298286928

約数和(自身を除く): 170076174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 436091, 872182, 1308273, 2616546, 3052637, 6105274, 9157911, 18315822, 21368459, 42736918, 64105377, 128210754]

約数ペア:

[(1, 128210754), (2, 64105377), (3, 42736918), (6, 21368459), (7, 18315822), (14, 9157911), (21, 6105274), (42, 3052637), (49, 2616546), (98, 1308273), (147, 872182), (294, 436091)]