208497008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{449347}}^1$

素因数の和:449384

約数の個数: 20

約数和(自身を含む): 417893640

約数和(自身を除く): 209396632

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 449347, 898694, 1797388, 3594776, 7189552, 13031063, 26062126, 52124252, 104248504, 208497008]

約数ペア:

[(1, 208497008), (2, 104248504), (4, 52124252), (8, 26062126), (16, 13031063), (29, 7189552), (58, 3594776), (116, 1797388), (232, 898694), (464, 449347)]