200445008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{404123}}^1$

素因数の和:404162

約数の個数: 20

約数和(自身を含む): 400891008

約数和(自身を除く): 200446000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 404123, 808246, 1616492, 3232984, 6465968, 12527813, 25055626, 50111252, 100222504, 200445008]

約数ペア:

[(1, 200445008), (2, 100222504), (4, 50111252), (8, 25055626), (16, 12527813), (31, 6465968), (62, 3232984), (124, 1616492), (248, 808246), (496, 404123)]