206862856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{1459}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 399456000

約数和(自身を除く): 192593144

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 479, 958, 1459, 1916, 2918, 3832, 5836, 11672, 17723, 35446, 53983, 70892, 107966, 141784, 215932, 431864, 698861, 1397722, 2795444, 5590888, 25857857, 51715714, 103431428, 206862856]

約数ペア:

[(1, 206862856), (2, 103431428), (4, 51715714), (8, 25857857), (37, 5590888), (74, 2795444), (148, 1397722), (296, 698861), (479, 431864), (958, 215932), (1459, 141784), (1916, 107966), (2918, 70892), (3832, 53983), (5836, 35446), (11672, 17723)]