217367612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5557}}^1$

素因数の和:5706

約数の個数: 48

約数和(自身を含む): 478076928

約数和(自身を除く): 260709316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 5557, 5588, 9779, 11114, 19558, 22228, 38899, 39116, 61127, 77798, 122254, 155596, 244508, 427889, 705739, 855778, 1411478, 1711556, 2822956, 4940173, 7763129, 9880346, 15526258, 19760692, 31052516, 54341903, 108683806, 217367612]

約数ペア:

[(1, 217367612), (2, 108683806), (4, 54341903), (7, 31052516), (11, 19760692), (14, 15526258), (22, 9880346), (28, 7763129), (44, 4940173), (77, 2822956), (127, 1711556), (154, 1411478), (254, 855778), (308, 705739), (508, 427889), (889, 244508), (1397, 155596), (1778, 122254), (2794, 77798), (3556, 61127), (5557, 39116), (5588, 38899), (9779, 22228), (11114, 19558)]