210047690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{2531}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 389036736

約数和(自身を除く): 178989046

約数列:

[1, 2, 5, 10, 43, 86, 193, 215, 386, 430, 965, 1930, 2531, 5062, 8299, 12655, 16598, 25310, 41495, 82990, 108833, 217666, 488483, 544165, 976966, 1088330, 2442415, 4884830, 21004769, 42009538, 105023845, 210047690]

約数ペア:

[(1, 210047690), (2, 105023845), (5, 42009538), (10, 21004769), (43, 4884830), (86, 2442415), (193, 1088330), (215, 976966), (386, 544165), (430, 488483), (965, 217666), (1930, 108833), (2531, 82990), (5062, 41495), (8299, 25310), (12655, 16598)]