218974672874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{6449}}^1\times {\mathrm{458849}}^1$

素因数の和:465337

約数の個数: 16

約数和(自身を含む): 337392405000

約数和(自身を除く): 118417732126

約数列:

[1, 2, 37, 74, 6449, 12898, 238613, 458849, 477226, 917698, 16977413, 33954826, 2959117201, 5918234402, 109487336437, 218974672874]

約数ペア:

[(1, 218974672874), (2, 109487336437), (37, 5918234402), (74, 2959117201), (6449, 33954826), (12898, 16977413), (238613, 917698), (458849, 477226)]