216621888

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 224

約数和(自身を含む): 731520000

約数和(自身を除く): 514898112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 51, 56, 57, 64, 68, 76, 84, 96, 102, 112, 114, 119, 133, 136, 152, 168, 192, 204, 224, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 448, 456, 476, 499, 532, 544, 608, 646, 672, 714, 798, 816, 912, 952, 969, 998, 1064, 1088, 1216, 1292, 1344, 1428, 1497, 1596, 1632, 1824, 1904, 1938, 1996, 2128, 2261, 2584, 2856, 2994, 3192, 3264, 3493, 3648, 3808, 3876, 3992, 4256, 4522, 5168, 5712, 5988, 6384, 6783, 6986, 7616, 7752, 7984, 8483, 8512, 9044, 9481, 10336, 10479, 11424, 11976, 12768, 13566, 13972, 15504, 15968, 16966, 18088, 18962, 20672, 20958, 22848, 23952, 25449, 25536, 27132, 27944, 28443, 31008, 31936, 33932, 36176, 37924, 41916, 47904, 50898, 54264, 55888, 56886, 59381, 62016, 66367, 67864, 72352, 75848, 83832, 95808, 101796, 108528, 111776, 113772, 118762, 132734, 135728, 144704, 151696, 161177, 167664, 178143, 199101, 203592, 217056, 223552, 227544, 237524, 265468, 271456, 303392, 322354, 335328, 356286, 398202, 407184, 434112, 455088, 475048, 483531, 530936, 542912, 606784, 644708, 670656, 712572, 796404, 814368, 910176, 950096, 967062, 1061872, 1128239, 1289416, 1425144, 1592808, 1628736, 1820352, 1900192, 1934124, 2123744, 2256478, 2578832, 2850288, 3185616, 3384717, 3800384, 3868248, 4247488, 4512956, 5157664, 5700576, 6371232, 6769434, 7736496, 9025912, 10315328, 11401152, 12742464, 13538868, 15472992, 18051824, 27077736, 30945984, 36103648, 54155472, 72207296, 108310944, 216621888]

約数ペア:

[(1, 216621888), (2, 108310944), (3, 72207296), (4, 54155472), (6, 36103648), (7, 30945984), (8, 27077736), (12, 18051824), (14, 15472992), (16, 13538868), (17, 12742464), (19, 11401152), (21, 10315328), (24, 9025912), (28, 7736496), (32, 6769434), (34, 6371232), (38, 5700576), (42, 5157664), (48, 4512956), (51, 4247488), (56, 3868248), (57, 3800384), (64, 3384717), (68, 3185616), (76, 2850288), (84, 2578832), (96, 2256478), (102, 2123744), (112, 1934124), (114, 1900192), (119, 1820352), (133, 1628736), (136, 1592808), (152, 1425144), (168, 1289416), (192, 1128239), (204, 1061872), (224, 967062), (228, 950096), (238, 910176), (266, 814368), (272, 796404), (304, 712572), (323, 670656), (336, 644708), (357, 606784), (399, 542912), (408, 530936), (448, 483531), (456, 475048), (476, 455088), (499, 434112), (532, 407184), (544, 398202), (608, 356286), (646, 335328), (672, 322354), (714, 303392), (798, 271456), (816, 265468), (912, 237524), (952, 227544), (969, 223552), (998, 217056), (1064, 203592), (1088, 199101), (1216, 178143), (1292, 167664), (1344, 161177), (1428, 151696), (1497, 144704), (1596, 135728), (1632, 132734), (1824, 118762), (1904, 113772), (1938, 111776), (1996, 108528), (2128, 101796), (2261, 95808), (2584, 83832), (2856, 75848), (2994, 72352), (3192, 67864), (3264, 66367), (3493, 62016), (3648, 59381), (3808, 56886), (3876, 55888), (3992, 54264), (4256, 50898), (4522, 47904), (5168, 41916), (5712, 37924), (5988, 36176), (6384, 33932), (6783, 31936), (6986, 31008), (7616, 28443), (7752, 27944), (7984, 27132), (8483, 25536), (8512, 25449), (9044, 23952), (9481, 22848), (10336, 20958), (10479, 20672), (11424, 18962), (11976, 18088), (12768, 16966), (13566, 15968), (13972, 15504)]