208738410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409291}}^1$

素因数の和:409318

約数の個数: 32

約数和(自身を含む): 530442432

約数和(自身を除く): 321704022

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 409291, 818582, 1227873, 2046455, 2455746, 4092910, 6139365, 6957947, 12278730, 13915894, 20873841, 34789735, 41747682, 69579470, 104369205, 208738410]

約数ペア:

[(1, 208738410), (2, 104369205), (3, 69579470), (5, 41747682), (6, 34789735), (10, 20873841), (15, 13915894), (17, 12278730), (30, 6957947), (34, 6139365), (51, 4092910), (85, 2455746), (102, 2046455), (170, 1227873), (255, 818582), (510, 409291)]