208354890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{408539}}^1$

素因数の和:408566

約数の個数: 32

約数和(自身を含む): 529467840

約数和(自身を除く): 321112950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 408539, 817078, 1225617, 2042695, 2451234, 4085390, 6128085, 6945163, 12256170, 13890326, 20835489, 34725815, 41670978, 69451630, 104177445, 208354890]

約数ペア:

[(1, 208354890), (2, 104177445), (3, 69451630), (5, 41670978), (6, 34725815), (10, 20835489), (15, 13890326), (17, 12256170), (30, 6945163), (34, 6128085), (51, 4085390), (85, 2451234), (102, 2042695), (170, 1225617), (255, 817078), (510, 408539)]