200774512

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115123}}^1$

素因数の和:115240

約数の個数: 20

約数和(自身を含む): 392572840

約数和(自身を除く): 191798328

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115123, 230246, 460492, 920984, 1841968, 12548407, 25096814, 50193628, 100387256, 200774512]

約数ペア:

[(1, 200774512), (2, 100387256), (4, 50193628), (8, 25096814), (16, 12548407), (109, 1841968), (218, 920984), (436, 460492), (872, 230246), (1744, 115123)]