201818188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7507}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 423811584

約数和(自身を除く): 221993396

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 1034, 1222, 2068, 2444, 6721, 7507, 13442, 15014, 26884, 30028, 82577, 97591, 165154, 195182, 330308, 352829, 390364, 705658, 1073501, 1411316, 2147002, 3881119, 4294004, 4586777, 7762238, 9173554, 15524476, 18347108, 50454547, 100909094, 201818188]

約数ペア:

[(1, 201818188), (2, 100909094), (4, 50454547), (11, 18347108), (13, 15524476), (22, 9173554), (26, 7762238), (44, 4586777), (47, 4294004), (52, 3881119), (94, 2147002), (143, 1411316), (188, 1073501), (286, 705658), (517, 390364), (572, 352829), (611, 330308), (1034, 195182), (1222, 165154), (2068, 97591), (2444, 82577), (6721, 30028), (7507, 26884), (13442, 15014)]