203415870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{968647}}^1$

素因数の和:968664

約数の個数: 32

約数和(自身を含む): 557941248

約数和(自身を除く): 354525378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 968647, 1937294, 2905941, 4843235, 5811882, 6780529, 9686470, 13561058, 14529705, 20341587, 29059410, 33902645, 40683174, 67805290, 101707935, 203415870]

約数ペア:

[(1, 203415870), (2, 101707935), (3, 67805290), (5, 40683174), (6, 33902645), (7, 29059410), (10, 20341587), (14, 14529705), (15, 13561058), (21, 9686470), (30, 6780529), (35, 5811882), (42, 4843235), (70, 2905941), (105, 1937294), (210, 968647)]