201437008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{406123}}^1$

素因数の和:406162

約数の個数: 20

約数和(自身を含む): 402875008

約数和(自身を除く): 201438000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 406123, 812246, 1624492, 3248984, 6497968, 12589813, 25179626, 50359252, 100718504, 201437008]

約数ペア:

[(1, 201437008), (2, 100718504), (4, 50359252), (8, 25179626), (16, 12589813), (31, 6497968), (62, 3248984), (124, 1624492), (248, 812246), (496, 406123)]