218459934

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 216

約数和(自身を含む): 638623440

約数和(自身を除く): 420163506

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 49, 63, 66, 69, 77, 89, 98, 99, 121, 126, 138, 147, 154, 161, 178, 198, 207, 231, 242, 253, 267, 294, 322, 363, 414, 441, 462, 483, 506, 534, 539, 623, 693, 726, 759, 801, 847, 882, 966, 979, 1078, 1089, 1127, 1246, 1386, 1449, 1518, 1602, 1617, 1694, 1771, 1869, 1958, 2047, 2178, 2254, 2277, 2541, 2783, 2898, 2937, 3234, 3381, 3542, 3738, 4094, 4361, 4554, 4851, 5082, 5313, 5566, 5607, 5874, 5929, 6141, 6762, 6853, 7623, 8349, 8722, 8811, 9702, 10143, 10626, 10769, 11214, 11858, 12282, 12397, 13083, 13706, 14329, 15246, 15939, 16698, 17622, 17787, 18423, 19481, 20286, 20559, 21538, 22517, 24794, 25047, 26166, 28658, 31878, 32307, 35574, 36846, 37191, 38962, 39249, 41118, 42987, 45034, 47971, 50094, 53361, 58443, 61677, 64614, 67551, 74382, 75383, 78498, 85974, 95942, 96921, 100303, 106722, 111573, 116886, 123354, 128961, 135102, 136367, 143913, 150766, 157619, 175329, 193842, 200606, 202653, 223146, 226149, 247687, 257922, 272734, 287826, 300909, 315238, 350658, 405306, 409101, 431739, 452298, 472857, 495374, 527681, 601818, 678447, 743061, 818202, 863478, 902727, 945714, 1055362, 1103333, 1227303, 1356894, 1418571, 1486122, 1583043, 1733809, 1805454, 2206666, 2229183, 2454606, 2837142, 3166086, 3309999, 3467618, 4458366, 4749129, 5201427, 6619998, 9498258, 9929997, 10402854, 12136663, 15604281, 19859994, 24273326, 31208562, 36409989, 72819978, 109229967, 218459934]

約数ペア:

[(1, 218459934), (2, 109229967), (3, 72819978), (6, 36409989), (7, 31208562), (9, 24273326), (11, 19859994), (14, 15604281), (18, 12136663), (21, 10402854), (22, 9929997), (23, 9498258), (33, 6619998), (42, 5201427), (46, 4749129), (49, 4458366), (63, 3467618), (66, 3309999), (69, 3166086), (77, 2837142), (89, 2454606), (98, 2229183), (99, 2206666), (121, 1805454), (126, 1733809), (138, 1583043), (147, 1486122), (154, 1418571), (161, 1356894), (178, 1227303), (198, 1103333), (207, 1055362), (231, 945714), (242, 902727), (253, 863478), (267, 818202), (294, 743061), (322, 678447), (363, 601818), (414, 527681), (441, 495374), (462, 472857), (483, 452298), (506, 431739), (534, 409101), (539, 405306), (623, 350658), (693, 315238), (726, 300909), (759, 287826), (801, 272734), (847, 257922), (882, 247687), (966, 226149), (979, 223146), (1078, 202653), (1089, 200606), (1127, 193842), (1246, 175329), (1386, 157619), (1449, 150766), (1518, 143913), (1602, 136367), (1617, 135102), (1694, 128961), (1771, 123354), (1869, 116886), (1958, 111573), (2047, 106722), (2178, 100303), (2254, 96921), (2277, 95942), (2541, 85974), (2783, 78498), (2898, 75383), (2937, 74382), (3234, 67551), (3381, 64614), (3542, 61677), (3738, 58443), (4094, 53361), (4361, 50094), (4554, 47971), (4851, 45034), (5082, 42987), (5313, 41118), (5566, 39249), (5607, 38962), (5874, 37191), (5929, 36846), (6141, 35574), (6762, 32307), (6853, 31878), (7623, 28658), (8349, 26166), (8722, 25047), (8811, 24794), (9702, 22517), (10143, 21538), (10626, 20559), (10769, 20286), (11214, 19481), (11858, 18423), (12282, 17787), (12397, 17622), (13083, 16698), (13706, 15939), (14329, 15246)]