216140792

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30391}}^1$

素因数の和:30531

約数の個数: 32

約数和(自身を含む): 466821120

約数和(自身を除く): 250680328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 30391, 60782, 121564, 212737, 243128, 425474, 850948, 1701896, 3859657, 7719314, 15438628, 27017599, 30877256, 54035198, 108070396, 216140792]

約数ペア:

[(1, 216140792), (2, 108070396), (4, 54035198), (7, 30877256), (8, 27017599), (14, 15438628), (28, 7719314), (56, 3859657), (127, 1701896), (254, 850948), (508, 425474), (889, 243128), (1016, 212737), (1778, 121564), (3556, 60782), (7112, 30391)]