205880072

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 392040000

約数和(自身を除く): 186159928

約数列:

[1, 2, 4, 8, 109, 179, 218, 358, 436, 716, 872, 1319, 1432, 2638, 5276, 10552, 19511, 39022, 78044, 143771, 156088, 236101, 287542, 472202, 575084, 944404, 1150168, 1888808, 25735009, 51470018, 102940036, 205880072]

約数ペア:

[(1, 205880072), (2, 102940036), (4, 51470018), (8, 25735009), (109, 1888808), (179, 1150168), (218, 944404), (358, 575084), (436, 472202), (716, 287542), (872, 236101), (1319, 156088), (1432, 143771), (2638, 78044), (5276, 39022), (10552, 19511)]