205295910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{402541}}^1$

素因数の和:402568

約数の個数: 32

約数和(自身を含む): 521694432

約数和(自身を除く): 316398522

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 402541, 805082, 1207623, 2012705, 2415246, 4025410, 6038115, 6843197, 12076230, 13686394, 20529591, 34215985, 41059182, 68431970, 102647955, 205295910]

約数ペア:

[(1, 205295910), (2, 102647955), (3, 68431970), (5, 41059182), (6, 34215985), (10, 20529591), (15, 13686394), (17, 12076230), (30, 6843197), (34, 6038115), (51, 4025410), (85, 2415246), (102, 2012705), (170, 1207623), (255, 805082), (510, 402541)]