213261552

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 493836048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 109, 112, 126, 144, 168, 189, 216, 218, 252, 327, 336, 378, 432, 436, 504, 647, 654, 756, 763, 872, 981, 1008, 1294, 1308, 1512, 1526, 1744, 1941, 1962, 2289, 2588, 2616, 2943, 3024, 3052, 3882, 3924, 4529, 4578, 5176, 5232, 5823, 5886, 6104, 6867, 7764, 7848, 9058, 9156, 10352, 11646, 11772, 12208, 13587, 13734, 15528, 15696, 17469, 18116, 18312, 20601, 23292, 23544, 27174, 27468, 31056, 34938, 36232, 36624, 40761, 41202, 46584, 47088, 54348, 54936, 69876, 70523, 72464, 81522, 82404, 93168, 108696, 109872, 122283, 139752, 141046, 163044, 164808, 211569, 217392, 244566, 279504, 282092, 326088, 329616, 423138, 489132, 493661, 564184, 634707, 652176, 846276, 978264, 987322, 1128368, 1269414, 1480983, 1692552, 1904121, 1956528, 1974644, 2538828, 2961966, 3385104, 3808242, 3949288, 4442949, 5077656, 5923932, 7616484, 7898576, 8885898, 10155312, 11847864, 13328847, 15232968, 17771796, 23695728, 26657694, 30465936, 35543592, 53315388, 71087184, 106630776, 213261552]

約数ペア:

[(1, 213261552), (2, 106630776), (3, 71087184), (4, 53315388), (6, 35543592), (7, 30465936), (8, 26657694), (9, 23695728), (12, 17771796), (14, 15232968), (16, 13328847), (18, 11847864), (21, 10155312), (24, 8885898), (27, 7898576), (28, 7616484), (36, 5923932), (42, 5077656), (48, 4442949), (54, 3949288), (56, 3808242), (63, 3385104), (72, 2961966), (84, 2538828), (108, 1974644), (109, 1956528), (112, 1904121), (126, 1692552), (144, 1480983), (168, 1269414), (189, 1128368), (216, 987322), (218, 978264), (252, 846276), (327, 652176), (336, 634707), (378, 564184), (432, 493661), (436, 489132), (504, 423138), (647, 329616), (654, 326088), (756, 282092), (763, 279504), (872, 244566), (981, 217392), (1008, 211569), (1294, 164808), (1308, 163044), (1512, 141046), (1526, 139752), (1744, 122283), (1941, 109872), (1962, 108696), (2289, 93168), (2588, 82404), (2616, 81522), (2943, 72464), (3024, 70523), (3052, 69876), (3882, 54936), (3924, 54348), (4529, 47088), (4578, 46584), (5176, 41202), (5232, 40761), (5823, 36624), (5886, 36232), (6104, 34938), (6867, 31056), (7764, 27468), (7848, 27174), (9058, 23544), (9156, 23292), (10352, 20601), (11646, 18312), (11772, 18116), (12208, 17469), (13587, 15696), (13734, 15528)]