221652802534

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1\times {\mathrm{904019}}^1$

素因数の和:906915

約数の個数: 16

約数和(自身を含む): 340330985280

約数和(自身を除く): 118678182746

約数列:

[1, 2, 43, 86, 2851, 5702, 122593, 245186, 904019, 1808038, 38872817, 77745634, 2577358169, 5154716338, 110826401267, 221652802534]

約数ペア:

[(1, 221652802534), (2, 110826401267), (43, 5154716338), (86, 2577358169), (2851, 77745634), (5702, 38872817), (122593, 1808038), (245186, 904019)]