207640828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{4919}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 371538720

約数和(自身を除く): 163897892

約数列:

[1, 2, 4, 61, 122, 173, 244, 346, 692, 4919, 9838, 10553, 19676, 21106, 42212, 300059, 600118, 850987, 1200236, 1701974, 3403948, 51910207, 103820414, 207640828]

約数ペア:

[(1, 207640828), (2, 103820414), (4, 51910207), (61, 3403948), (122, 1701974), (173, 1200236), (244, 850987), (346, 600118), (692, 300059), (4919, 42212), (9838, 21106), (10553, 19676)]