207515896

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{9241}}^1$

素因数の和:9655

約数の個数: 32

約数和(自身を含む): 445834080

約数和(自身を除く): 238318184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3208, 5614, 9241, 11228, 18482, 22456, 36964, 64687, 73928, 129374, 258748, 517496, 3705641, 7411282, 14822564, 25939487, 29645128, 51878974, 103757948, 207515896]

約数ペア:

[(1, 207515896), (2, 103757948), (4, 51878974), (7, 29645128), (8, 25939487), (14, 14822564), (28, 7411282), (56, 3705641), (401, 517496), (802, 258748), (1604, 129374), (2807, 73928), (3208, 64687), (5614, 36964), (9241, 22456), (11228, 18482)]