200780456

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{2819}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 390852000

約数和(自身を除く): 190071544

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 307, 614, 1228, 2456, 2819, 5638, 8903, 11276, 17806, 22552, 35612, 71224, 81751, 163502, 327004, 654008, 865433, 1730866, 3461732, 6923464, 25097557, 50195114, 100390228, 200780456]

約数ペア:

[(1, 200780456), (2, 100390228), (4, 50195114), (8, 25097557), (29, 6923464), (58, 3461732), (116, 1730866), (232, 865433), (307, 654008), (614, 327004), (1228, 163502), (2456, 81751), (2819, 71224), (5638, 35612), (8903, 22552), (11276, 17806)]