217329512

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 412492800

約数和(自身を除く): 195163288

約数列:

[1, 2, 4, 8, 127, 254, 409, 508, 523, 818, 1016, 1046, 1636, 2092, 3272, 4184, 51943, 66421, 103886, 132842, 207772, 213907, 265684, 415544, 427814, 531368, 855628, 1711256, 27166189, 54332378, 108664756, 217329512]

約数ペア:

[(1, 217329512), (2, 108664756), (4, 54332378), (8, 27166189), (127, 1711256), (254, 855628), (409, 531368), (508, 427814), (523, 415544), (818, 265684), (1016, 213907), (1046, 207772), (1636, 132842), (2092, 103886), (3272, 66421), (4184, 51943)]