220782896

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 434257920

約数和(自身を除く): 213475024

約数列:

[1, 2, 4, 8, 16, 127, 179, 254, 358, 508, 607, 716, 1016, 1214, 1432, 2032, 2428, 2864, 4856, 9712, 22733, 45466, 77089, 90932, 108653, 154178, 181864, 217306, 308356, 363728, 434612, 616712, 869224, 1233424, 1738448, 13798931, 27597862, 55195724, 110391448, 220782896]

約数ペア:

[(1, 220782896), (2, 110391448), (4, 55195724), (8, 27597862), (16, 13798931), (127, 1738448), (179, 1233424), (254, 869224), (358, 616712), (508, 434612), (607, 363728), (716, 308356), (1016, 217306), (1214, 181864), (1432, 154178), (2032, 108653), (2428, 90932), (2864, 77089), (4856, 45466), (9712, 22733)]