200802128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{404843}}^1$

素因数の和:404882

約数の個数: 20

約数和(自身を含む): 401605248

約数和(自身を除く): 200803120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 404843, 809686, 1619372, 3238744, 6477488, 12550133, 25100266, 50200532, 100401064, 200802128]

約数ペア:

[(1, 200802128), (2, 100401064), (4, 50200532), (8, 25100266), (16, 12550133), (31, 6477488), (62, 3238744), (124, 1619372), (248, 809686), (496, 404843)]