208814910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409441}}^1$

素因数の和:409468

約数の個数: 32

約数和(自身を含む): 530636832

約数和(自身を除く): 321821922

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 409441, 818882, 1228323, 2047205, 2456646, 4094410, 6141615, 6960497, 12283230, 13920994, 20881491, 34802485, 41762982, 69604970, 104407455, 208814910]

約数ペア:

[(1, 208814910), (2, 104407455), (3, 69604970), (5, 41762982), (6, 34802485), (10, 20881491), (15, 13920994), (17, 12283230), (30, 6960497), (34, 6141615), (51, 4094410), (85, 2456646), (102, 2047205), (170, 1228323), (255, 818882), (510, 409441)]