217356724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{18253}}^1$

素因数の和:18499

約数の個数: 24

約数和(自身を含む): 411445160

約数和(自身を除く): 194088436

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 18253, 36506, 73012, 237289, 474578, 949156, 4179937, 8359874, 16719748, 54339181, 108678362, 217356724]

約数ペア:

[(1, 217356724), (2, 108678362), (4, 54339181), (13, 16719748), (26, 8359874), (52, 4179937), (229, 949156), (458, 474578), (916, 237289), (2977, 73012), (5954, 36506), (11908, 18253)]