211958560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120431}}^1$

素因数の和:120457

約数の個数: 48

約数和(自身を含む): 546279552

約数和(自身を除く): 334320992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 120431, 240862, 481724, 602155, 963448, 1204310, 1324741, 1926896, 2408620, 2649482, 3853792, 4817240, 5298964, 6623705, 9634480, 10597928, 13247410, 19268960, 21195856, 26494820, 42391712, 52989640, 105979280, 211958560]

約数ペア:

[(1, 211958560), (2, 105979280), (4, 52989640), (5, 42391712), (8, 26494820), (10, 21195856), (11, 19268960), (16, 13247410), (20, 10597928), (22, 9634480), (32, 6623705), (40, 5298964), (44, 4817240), (55, 3853792), (80, 2649482), (88, 2408620), (110, 1926896), (160, 1324741), (176, 1204310), (220, 963448), (352, 602155), (440, 481724), (880, 240862), (1760, 120431)]