207165880

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{6173}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 466754400

約数和(自身を除く): 259588520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 6173, 6712, 8390, 12346, 16780, 24692, 30865, 33560, 49384, 61730, 123460, 246920, 5179147, 10358294, 20716588, 25895735, 41433176, 51791470, 103582940, 207165880]

約数ペア:

[(1, 207165880), (2, 103582940), (4, 51791470), (5, 41433176), (8, 25895735), (10, 20716588), (20, 10358294), (40, 5179147), (839, 246920), (1678, 123460), (3356, 61730), (4195, 49384), (6173, 33560), (6712, 30865), (8390, 24692), (12346, 16780)]