199427230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{55243}}^1$

素因数の和:55288

約数の個数: 24

約数和(自身を含む): 378863352

約数和(自身を除く): 179436122

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 55243, 110486, 276215, 552430, 1049617, 2099234, 5248085, 10496170, 19942723, 39885446, 99713615, 199427230]

約数ペア:

[(1, 199427230), (2, 99713615), (5, 39885446), (10, 19942723), (19, 10496170), (38, 5248085), (95, 2099234), (190, 1049617), (361, 552430), (722, 276215), (1805, 110486), (3610, 55243)]