213408

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 96

約数和(自身を含む): 705600

約数和(自身を除く): 492192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 494, 513, 608, 624, 684, 702, 741, 864, 912, 936, 988, 1026, 1248, 1368, 1404, 1482, 1824, 1872, 1976, 2052, 2223, 2736, 2808, 2964, 3744, 3952, 4104, 4446, 5472, 5616, 5928, 6669, 7904, 8208, 8892, 11232, 11856, 13338, 16416, 17784, 23712, 26676, 35568, 53352, 71136, 106704, 213408]

約数ペア:

[(1, 213408), (2, 106704), (3, 71136), (4, 53352), (6, 35568), (8, 26676), (9, 23712), (12, 17784), (13, 16416), (16, 13338), (18, 11856), (19, 11232), (24, 8892), (26, 8208), (27, 7904), (32, 6669), (36, 5928), (38, 5616), (39, 5472), (48, 4446), (52, 4104), (54, 3952), (57, 3744), (72, 2964), (76, 2808), (78, 2736), (96, 2223), (104, 2052), (108, 1976), (114, 1872), (117, 1824), (144, 1482), (152, 1404), (156, 1368), (171, 1248), (208, 1026), (216, 988), (228, 936), (234, 912), (247, 864), (288, 741), (304, 702), (312, 684), (342, 624), (351, 608), (416, 513), (432, 494), (456, 468)]