216916826

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{7877}}^1$

素因数の和:8174

約数の個数: 24

約数和(自身を含む): 379892916

約数和(自身を除く): 162976090

約数列:

[1, 2, 7, 14, 49, 98, 281, 562, 1967, 3934, 7877, 13769, 15754, 27538, 55139, 110278, 385973, 771946, 2213437, 4426874, 15494059, 30988118, 108458413, 216916826]

約数ペア:

[(1, 216916826), (2, 108458413), (7, 30988118), (14, 15494059), (49, 4426874), (98, 2213437), (281, 771946), (562, 385973), (1967, 110278), (3934, 55139), (7877, 27538), (13769, 15754)]