217764404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{380707}}^1$

素因数の和:380735

約数の個数: 24

約数和(自身を含む): 447712608

約数和(自身を除く): 229948204

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 380707, 761414, 1522828, 4187777, 4949191, 8375554, 9898382, 16751108, 19796764, 54441101, 108882202, 217764404]

約数ペア:

[(1, 217764404), (2, 108882202), (4, 54441101), (11, 19796764), (13, 16751108), (22, 9898382), (26, 8375554), (44, 4949191), (52, 4187777), (143, 1522828), (286, 761414), (572, 380707)]