201821906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1223}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 356565888

約数和(自身を除く): 154743982

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 577, 1154, 1223, 2446, 6347, 7501, 12694, 13453, 15002, 15899, 26906, 31798, 82511, 165022, 174889, 349778, 705671, 1411342, 7762381, 9173723, 15524762, 18347446, 100910953, 201821906]

約数ペア:

[(1, 201821906), (2, 100910953), (11, 18347446), (13, 15524762), (22, 9173723), (26, 7762381), (143, 1411342), (286, 705671), (577, 349778), (1154, 174889), (1223, 165022), (2446, 82511), (6347, 31798), (7501, 26906), (12694, 15899), (13453, 15002)]