213083784

素因数分解:

$2^3\times 3^7\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 631728000

約数和(自身を除く): 418644216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 641, 648, 684, 729, 972, 1026, 1282, 1368, 1458, 1539, 1923, 1944, 2052, 2187, 2564, 2916, 3078, 3846, 4104, 4374, 4617, 5128, 5769, 5832, 6156, 7692, 8748, 9234, 11538, 12179, 12312, 13851, 15384, 17307, 17496, 18468, 23076, 24358, 27702, 34614, 36537, 36936, 41553, 46152, 48716, 51921, 55404, 69228, 73074, 83106, 97432, 103842, 109611, 110808, 138456, 146148, 155763, 166212, 207684, 219222, 292296, 311526, 328833, 332424, 415368, 438444, 467289, 623052, 657666, 876888, 934578, 986499, 1246104, 1315332, 1401867, 1869156, 1972998, 2630664, 2803734, 2959497, 3738312, 3945996, 5607468, 5918994, 7891992, 8878491, 11214936, 11837988, 17756982, 23675976, 26635473, 35513964, 53270946, 71027928, 106541892, 213083784]

約数ペア:

[(1, 213083784), (2, 106541892), (3, 71027928), (4, 53270946), (6, 35513964), (8, 26635473), (9, 23675976), (12, 17756982), (18, 11837988), (19, 11214936), (24, 8878491), (27, 7891992), (36, 5918994), (38, 5607468), (54, 3945996), (57, 3738312), (72, 2959497), (76, 2803734), (81, 2630664), (108, 1972998), (114, 1869156), (152, 1401867), (162, 1315332), (171, 1246104), (216, 986499), (228, 934578), (243, 876888), (324, 657666), (342, 623052), (456, 467289), (486, 438444), (513, 415368), (641, 332424), (648, 328833), (684, 311526), (729, 292296), (972, 219222), (1026, 207684), (1282, 166212), (1368, 155763), (1458, 146148), (1539, 138456), (1923, 110808), (1944, 109611), (2052, 103842), (2187, 97432), (2564, 83106), (2916, 73074), (3078, 69228), (3846, 55404), (4104, 51921), (4374, 48716), (4617, 46152), (5128, 41553), (5769, 36936), (5832, 36537), (6156, 34614), (7692, 27702), (8748, 24358), (9234, 23076), (11538, 18468), (12179, 17496), (12312, 17307), (13851, 15384)]