211242402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 541212672

約数和(自身を除く): 329970270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 127, 129, 254, 258, 301, 307, 381, 387, 602, 614, 762, 774, 889, 903, 921, 1143, 1778, 1806, 1842, 2149, 2286, 2667, 2709, 2763, 4298, 5334, 5418, 5461, 5526, 6447, 8001, 10922, 12894, 13201, 16002, 16383, 19341, 26402, 32766, 38227, 38682, 38989, 39603, 49149, 76454, 77978, 79206, 92407, 98298, 114681, 116967, 118809, 184814, 229362, 233934, 237618, 272923, 277221, 344043, 350901, 545846, 554442, 688086, 701802, 818769, 831663, 1637538, 1663326, 1676527, 2456307, 3353054, 4912614, 5029581, 10059162, 11735689, 15088743, 23471378, 30177486, 35207067, 70414134, 105621201, 211242402]

約数ペア:

[(1, 211242402), (2, 105621201), (3, 70414134), (6, 35207067), (7, 30177486), (9, 23471378), (14, 15088743), (18, 11735689), (21, 10059162), (42, 5029581), (43, 4912614), (63, 3353054), (86, 2456307), (126, 1676527), (127, 1663326), (129, 1637538), (254, 831663), (258, 818769), (301, 701802), (307, 688086), (381, 554442), (387, 545846), (602, 350901), (614, 344043), (762, 277221), (774, 272923), (889, 237618), (903, 233934), (921, 229362), (1143, 184814), (1778, 118809), (1806, 116967), (1842, 114681), (2149, 98298), (2286, 92407), (2667, 79206), (2709, 77978), (2763, 76454), (4298, 49149), (5334, 39603), (5418, 38989), (5461, 38682), (5526, 38227), (6447, 32766), (8001, 26402), (10922, 19341), (12894, 16383), (13201, 16002)]