211532728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{82889}}^1$

素因数の和:82935

約数の個数: 32

約数和(自身を含む): 447606000

約数和(自身を除く): 236073272

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 82889, 165778, 331556, 663112, 911779, 1823558, 2403781, 3647116, 4807562, 7294232, 9615124, 19230248, 26441591, 52883182, 105766364, 211532728]

約数ペア:

[(1, 211532728), (2, 105766364), (4, 52883182), (8, 26441591), (11, 19230248), (22, 9615124), (29, 7294232), (44, 4807562), (58, 3647116), (88, 2403781), (116, 1823558), (232, 911779), (319, 663112), (638, 331556), (1276, 165778), (2552, 82889)]