199026870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{947747}}^1$

素因数の和:947764

約数の個数: 32

約数和(自身を含む): 545902848

約数和(自身を除く): 346875978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 947747, 1895494, 2843241, 4738735, 5686482, 6634229, 9477470, 13268458, 14216205, 19902687, 28432410, 33171145, 39805374, 66342290, 99513435, 199026870]

約数ペア:

[(1, 199026870), (2, 99513435), (3, 66342290), (5, 39805374), (6, 33171145), (7, 28432410), (10, 19902687), (14, 14216205), (15, 13268458), (21, 9477470), (30, 6634229), (35, 5686482), (42, 4738735), (70, 2843241), (105, 1895494), (210, 947747)]