218979986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 354421440

約数和(自身を除く): 135441454

約数列:

[1, 2, 29, 37, 58, 67, 74, 134, 1073, 1523, 1943, 2146, 2479, 3046, 3886, 4958, 44167, 56351, 71891, 88334, 102041, 112702, 143782, 204082, 1634179, 2959189, 3268358, 3775517, 5918378, 7551034, 109489993, 218979986]

約数ペア:

[(1, 218979986), (2, 109489993), (29, 7551034), (37, 5918378), (58, 3775517), (67, 3268358), (74, 2959189), (134, 1634179), (1073, 204082), (1523, 143782), (1943, 112702), (2146, 102041), (2479, 88334), (3046, 71891), (3886, 56351), (4958, 44167)]