247971108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 751235072

約数和(自身を除く): 503263964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 787, 847, 868, 924, 1023, 1302, 1364, 1452, 1574, 1694, 2046, 2361, 2387, 2541, 2604, 3148, 3388, 3751, 4092, 4722, 4774, 5082, 5509, 7161, 7502, 8657, 9444, 9548, 10164, 11018, 11253, 14322, 15004, 16527, 17314, 22036, 22506, 24397, 25971, 26257, 28644, 33054, 34628, 45012, 48794, 51942, 52514, 60599, 66108, 73191, 78771, 95227, 97588, 103884, 105028, 121198, 146382, 157542, 170779, 181797, 190454, 242396, 268367, 285681, 292764, 315084, 341558, 363594, 380908, 512337, 536734, 571362, 666589, 683116, 727188, 805101, 1024674, 1073468, 1142724, 1333178, 1610202, 1878569, 1999767, 2049348, 2666356, 2952037, 3220404, 3757138, 3999534, 5635707, 5904074, 7514276, 7999068, 8856111, 11271414, 11808148, 17712222, 20664259, 22542828, 35424444, 41328518, 61992777, 82657036, 123985554, 247971108]

約数ペア:

[(1, 247971108), (2, 123985554), (3, 82657036), (4, 61992777), (6, 41328518), (7, 35424444), (11, 22542828), (12, 20664259), (14, 17712222), (21, 11808148), (22, 11271414), (28, 8856111), (31, 7999068), (33, 7514276), (42, 5904074), (44, 5635707), (62, 3999534), (66, 3757138), (77, 3220404), (84, 2952037), (93, 2666356), (121, 2049348), (124, 1999767), (132, 1878569), (154, 1610202), (186, 1333178), (217, 1142724), (231, 1073468), (242, 1024674), (308, 805101), (341, 727188), (363, 683116), (372, 666589), (434, 571362), (462, 536734), (484, 512337), (651, 380908), (682, 363594), (726, 341558), (787, 315084), (847, 292764), (868, 285681), (924, 268367), (1023, 242396), (1302, 190454), (1364, 181797), (1452, 170779), (1574, 157542), (1694, 146382), (2046, 121198), (2361, 105028), (2387, 103884), (2541, 97588), (2604, 95227), (3148, 78771), (3388, 73191), (3751, 66108), (4092, 60599), (4722, 52514), (4774, 51942), (5082, 48794), (5509, 45012), (7161, 34628), (7502, 33054), (8657, 28644), (9444, 26257), (9548, 25971), (10164, 24397), (11018, 22506), (11253, 22036), (14322, 17314), (15004, 16527)]