200497690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1055251}}^1$

素因数の和:1055277

約数の個数: 16

約数和(自身を含む): 379890720

約数和(自身を除く): 179393030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1055251, 2110502, 5276255, 10552510, 20049769, 40099538, 100248845, 200497690]

約数ペア:

[(1, 200497690), (2, 100248845), (5, 40099538), (10, 20049769), (19, 10552510), (38, 5276255), (95, 2110502), (190, 1055251)]