199112030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531631}}^1$

素因数の和:1531651

約数の個数: 16

約数和(自身を含む): 385971264

約数和(自身を除く): 186859234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1531631, 3063262, 7658155, 15316310, 19911203, 39822406, 99556015, 199112030]

約数ペア:

[(1, 199112030), (2, 99556015), (5, 39822406), (10, 19911203), (13, 15316310), (26, 7658155), (65, 3063262), (130, 1531631)]