207817064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285463}}^1$

素因数の和:285489

約数の個数: 32

約数和(自身を含む): 479579520

約数和(自身を除く): 271762456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 285463, 570926, 1141852, 1998241, 2283704, 3711019, 3996482, 7422038, 7992964, 14844076, 15985928, 25977133, 29688152, 51954266, 103908532, 207817064]

約数ペア:

[(1, 207817064), (2, 103908532), (4, 51954266), (7, 29688152), (8, 25977133), (13, 15985928), (14, 14844076), (26, 7992964), (28, 7422038), (52, 3996482), (56, 3711019), (91, 2283704), (104, 1998241), (182, 1141852), (364, 570926), (728, 285463)]