242547844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 588349440

約数和(自身を除く): 345801596

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 49, 62, 76, 77, 98, 124, 133, 154, 191, 196, 209, 217, 266, 308, 341, 382, 418, 434, 532, 539, 589, 682, 764, 836, 868, 931, 1078, 1178, 1337, 1364, 1463, 1519, 1862, 2101, 2156, 2356, 2387, 2674, 2926, 3038, 3629, 3724, 4123, 4202, 4774, 5348, 5852, 5921, 6076, 6479, 7258, 8246, 8404, 9359, 9548, 10241, 11842, 12958, 14516, 14707, 16492, 16709, 18718, 20482, 23684, 25403, 25916, 28861, 29414, 33418, 37436, 39919, 40964, 41447, 45353, 50806, 57722, 58828, 65131, 66836, 79838, 82894, 90706, 101612, 102949, 112499, 115444, 130262, 159676, 165788, 177821, 181412, 205898, 224998, 260524, 279433, 290129, 317471, 355642, 411796, 449996, 455917, 558866, 580258, 634942, 711284, 787493, 911834, 1117732, 1160516, 1237489, 1269884, 1574986, 1823668, 1956031, 2474978, 3149972, 3191419, 3912062, 4949956, 5512451, 6382838, 7824124, 8662423, 11024902, 12765676, 17324846, 22049804, 34649692, 60636961, 121273922, 242547844]

約数ペア:

[(1, 242547844), (2, 121273922), (4, 60636961), (7, 34649692), (11, 22049804), (14, 17324846), (19, 12765676), (22, 11024902), (28, 8662423), (31, 7824124), (38, 6382838), (44, 5512451), (49, 4949956), (62, 3912062), (76, 3191419), (77, 3149972), (98, 2474978), (124, 1956031), (133, 1823668), (154, 1574986), (191, 1269884), (196, 1237489), (209, 1160516), (217, 1117732), (266, 911834), (308, 787493), (341, 711284), (382, 634942), (418, 580258), (434, 558866), (532, 455917), (539, 449996), (589, 411796), (682, 355642), (764, 317471), (836, 290129), (868, 279433), (931, 260524), (1078, 224998), (1178, 205898), (1337, 181412), (1364, 177821), (1463, 165788), (1519, 159676), (1862, 130262), (2101, 115444), (2156, 112499), (2356, 102949), (2387, 101612), (2674, 90706), (2926, 82894), (3038, 79838), (3629, 66836), (3724, 65131), (4123, 58828), (4202, 57722), (4774, 50806), (5348, 45353), (5852, 41447), (5921, 40964), (6076, 39919), (6479, 37436), (7258, 33418), (8246, 29414), (8404, 28861), (9359, 25916), (9548, 25403), (10241, 23684), (11842, 20482), (12958, 18718), (14516, 16709), (14707, 16492)]