217892376

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 674611200

約数和(自身を除く): 456718824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 94, 104, 108, 117, 127, 141, 156, 169, 188, 216, 234, 254, 282, 312, 338, 351, 376, 381, 423, 468, 507, 508, 564, 611, 676, 702, 762, 846, 936, 1014, 1016, 1128, 1143, 1222, 1269, 1352, 1404, 1521, 1524, 1651, 1692, 1833, 2028, 2286, 2444, 2538, 2808, 3042, 3048, 3302, 3384, 3429, 3666, 4056, 4563, 4572, 4888, 4953, 5076, 5499, 5969, 6084, 6604, 6858, 7332, 7943, 9126, 9144, 9906, 10152, 10998, 11938, 12168, 13208, 13716, 14664, 14859, 15886, 16497, 17907, 18252, 19812, 21463, 21996, 23829, 23876, 27432, 29718, 31772, 32994, 35814, 36504, 39624, 42926, 43992, 44577, 47658, 47752, 53721, 59436, 63544, 64389, 65988, 71487, 71628, 77597, 85852, 89154, 95316, 107442, 118872, 128778, 131976, 142974, 143256, 155194, 161163, 171704, 178308, 190632, 193167, 214461, 214884, 232791, 257556, 285948, 310388, 322326, 356616, 386334, 428922, 429768, 465582, 515112, 571896, 579501, 620776, 644652, 698373, 772668, 857844, 931164, 1008761, 1159002, 1289304, 1396746, 1545336, 1715688, 1862328, 2017522, 2095119, 2318004, 2793492, 3026283, 4035044, 4190238, 4636008, 5586984, 6052566, 8070088, 8380476, 9078849, 12105132, 16760952, 18157698, 24210264, 27236547, 36315396, 54473094, 72630792, 108946188, 217892376]

約数ペア:

[(1, 217892376), (2, 108946188), (3, 72630792), (4, 54473094), (6, 36315396), (8, 27236547), (9, 24210264), (12, 18157698), (13, 16760952), (18, 12105132), (24, 9078849), (26, 8380476), (27, 8070088), (36, 6052566), (39, 5586984), (47, 4636008), (52, 4190238), (54, 4035044), (72, 3026283), (78, 2793492), (94, 2318004), (104, 2095119), (108, 2017522), (117, 1862328), (127, 1715688), (141, 1545336), (156, 1396746), (169, 1289304), (188, 1159002), (216, 1008761), (234, 931164), (254, 857844), (282, 772668), (312, 698373), (338, 644652), (351, 620776), (376, 579501), (381, 571896), (423, 515112), (468, 465582), (507, 429768), (508, 428922), (564, 386334), (611, 356616), (676, 322326), (702, 310388), (762, 285948), (846, 257556), (936, 232791), (1014, 214884), (1016, 214461), (1128, 193167), (1143, 190632), (1222, 178308), (1269, 171704), (1352, 161163), (1404, 155194), (1521, 143256), (1524, 142974), (1651, 131976), (1692, 128778), (1833, 118872), (2028, 107442), (2286, 95316), (2444, 89154), (2538, 85852), (2808, 77597), (3042, 71628), (3048, 71487), (3302, 65988), (3384, 64389), (3429, 63544), (3666, 59436), (4056, 53721), (4563, 47752), (4572, 47658), (4888, 44577), (4953, 43992), (5076, 42926), (5499, 39624), (5969, 36504), (6084, 35814), (6604, 32994), (6858, 31772), (7332, 29718), (7943, 27432), (9126, 23876), (9144, 23829), (9906, 21996), (10152, 21463), (10998, 19812), (11938, 18252), (12168, 17907), (13208, 16497), (13716, 15886), (14664, 14859)]