210486562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19891}}^1$

素因数の和:19954

約数の個数: 32

約数和(自身を含む): 380971584

約数和(自身を除く): 170485022

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 19891, 39782, 218801, 258583, 437602, 517166, 735967, 1471934, 2844413, 5688826, 8095637, 9567571, 16191274, 19135142, 105243281, 210486562]

約数ペア:

[(1, 210486562), (2, 105243281), (11, 19135142), (13, 16191274), (22, 9567571), (26, 8095637), (37, 5688826), (74, 2844413), (143, 1471934), (286, 735967), (407, 517166), (481, 437602), (814, 258583), (962, 218801), (5291, 39782), (10582, 19891)]