206921167383

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{3167}}^1$

素因数の和:3509

約数の個数: 96

約数和(自身を含む): 342372096000

約数和(自身を除く): 135450928617

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 149, 157, 399, 447, 471, 931, 1043, 1099, 2793, 2831, 2983, 3129, 3167, 3297, 7301, 7693, 8493, 8949, 9501, 19817, 20881, 21903, 22169, 23079, 23393, 59451, 60173, 62643, 66507, 70179, 138719, 146167, 155183, 163751, 180519, 416157, 421211, 438501, 444467, 465549, 471883, 491253, 497219, 1146257, 1263633, 1333401, 1415649, 1491657, 2948477, 3111269, 3303181, 3438771, 3480533, 8845431, 8965777, 9333807, 9447161, 9909543, 10441599, 21778883, 23122267, 24363731, 26897331, 28341483, 62760439, 65336649, 66130127, 69366801, 73091193, 74085631, 188281317, 198390381, 222256893, 439323073, 462910889, 518599417, 1317969219, 1388732667, 1407626989, 1555798251, 3630195919, 4222880967, 9853388923, 10890587757, 29560166769, 68973722461, 206921167383]

約数ペア:

[(1, 206921167383), (3, 68973722461), (7, 29560166769), (19, 10890587757), (21, 9853388923), (49, 4222880967), (57, 3630195919), (133, 1555798251), (147, 1407626989), (149, 1388732667), (157, 1317969219), (399, 518599417), (447, 462910889), (471, 439323073), (931, 222256893), (1043, 198390381), (1099, 188281317), (2793, 74085631), (2831, 73091193), (2983, 69366801), (3129, 66130127), (3167, 65336649), (3297, 62760439), (7301, 28341483), (7693, 26897331), (8493, 24363731), (8949, 23122267), (9501, 21778883), (19817, 10441599), (20881, 9909543), (21903, 9447161), (22169, 9333807), (23079, 8965777), (23393, 8845431), (59451, 3480533), (60173, 3438771), (62643, 3303181), (66507, 3111269), (70179, 2948477), (138719, 1491657), (146167, 1415649), (155183, 1333401), (163751, 1263633), (180519, 1146257), (416157, 497219), (421211, 491253), (438501, 471883), (444467, 465549)]