199420710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{391021}}^1$

素因数の和:391048

約数の個数: 32

約数和(自身を含む): 506764512

約数和(自身を除く): 307343802

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 391021, 782042, 1173063, 1955105, 2346126, 3910210, 5865315, 6647357, 11730630, 13294714, 19942071, 33236785, 39884142, 66473570, 99710355, 199420710]

約数ペア:

[(1, 199420710), (2, 99710355), (3, 66473570), (5, 39884142), (6, 33236785), (10, 19942071), (15, 13294714), (17, 11730630), (30, 6647357), (34, 5865315), (51, 3910210), (85, 2346126), (102, 1955105), (170, 1173063), (255, 782042), (510, 391021)]