208620008

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 395508960

約数和(自身を除く): 186888952

約数列:

[1, 2, 4, 8, 173, 307, 346, 491, 614, 692, 982, 1228, 1384, 1964, 2456, 3928, 53111, 84943, 106222, 150737, 169886, 212444, 301474, 339772, 424888, 602948, 679544, 1205896, 26077501, 52155002, 104310004, 208620008]

約数ペア:

[(1, 208620008), (2, 104310004), (4, 52155002), (8, 26077501), (173, 1205896), (307, 679544), (346, 602948), (491, 424888), (614, 339772), (692, 301474), (982, 212444), (1228, 169886), (1384, 150737), (1964, 106222), (2456, 84943), (3928, 53111)]