200490990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{954719}}^1$

素因数の和:954736

約数の個数: 32

約数和(自身を含む): 549918720

約数和(自身を除く): 349427730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 954719, 1909438, 2864157, 4773595, 5728314, 6683033, 9547190, 13366066, 14320785, 20049099, 28641570, 33415165, 40098198, 66830330, 100245495, 200490990]

約数ペア:

[(1, 200490990), (2, 100245495), (3, 66830330), (5, 40098198), (6, 33415165), (7, 28641570), (10, 20049099), (14, 14320785), (15, 13366066), (21, 9547190), (30, 6683033), (35, 5728314), (42, 4773595), (70, 2864157), (105, 1909438), (210, 954719)]