207776310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{989411}}^1$

素因数の和:989428

約数の個数: 32

約数和(自身を含む): 569901312

約数和(自身を除く): 362125002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 989411, 1978822, 2968233, 4947055, 5936466, 6925877, 9894110, 13851754, 14841165, 20777631, 29682330, 34629385, 41555262, 69258770, 103888155, 207776310]

約数ペア:

[(1, 207776310), (2, 103888155), (3, 69258770), (5, 41555262), (6, 34629385), (7, 29682330), (10, 20777631), (14, 14841165), (15, 13851754), (21, 9894110), (30, 6925877), (35, 5936466), (42, 4947055), (70, 2968233), (105, 1978822), (210, 989411)]