254199970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{540851}}^1$

素因数の和:540905

約数の個数: 16

約数和(自身を含む): 467296128

約数和(自身を除く): 213096158

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 540851, 1081702, 2704255, 5408510, 25419997, 50839994, 127099985, 254199970]

約数ペア:

[(1, 254199970), (2, 127099985), (5, 50839994), (10, 25419997), (47, 5408510), (94, 2704255), (235, 1081702), (470, 540851)]