209924104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4111}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 424851840

約数和(自身を除く): 214927736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1964, 3928, 4111, 6383, 8222, 12766, 16444, 25532, 32888, 51064, 53443, 106886, 213772, 427544, 2018501, 4037002, 8074004, 16148008, 26240513, 52481026, 104962052, 209924104]

約数ペア:

[(1, 209924104), (2, 104962052), (4, 52481026), (8, 26240513), (13, 16148008), (26, 8074004), (52, 4037002), (104, 2018501), (491, 427544), (982, 213772), (1964, 106886), (3928, 53443), (4111, 51064), (6383, 32888), (8222, 25532), (12766, 16444)]