217077154

素因数分解:

$2^1\times 7^3\times {\mathrm{316439}}^1$

素因数の和:316462

約数の個数: 16

約数和(自身を含む): 379728000

約数和(自身を除く): 162650846

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 316439, 632878, 2215073, 4430146, 15505511, 31011022, 108538577, 217077154]

約数ペア:

[(1, 217077154), (2, 108538577), (7, 31011022), (14, 15505511), (49, 4430146), (98, 2215073), (343, 632878), (686, 316439)]