247274874

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 688833600

約数和(自身を除く): 441558726

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 121, 126, 147, 154, 198, 231, 242, 294, 331, 343, 363, 441, 462, 539, 662, 686, 693, 726, 847, 882, 993, 1029, 1078, 1089, 1386, 1617, 1694, 1986, 2058, 2178, 2317, 2541, 2979, 3087, 3234, 3641, 3773, 4634, 4851, 5082, 5929, 5958, 6174, 6951, 7282, 7546, 7623, 9702, 10923, 11319, 11858, 13902, 15246, 16219, 17787, 20853, 21846, 22638, 25487, 32438, 32769, 33957, 35574, 40051, 41503, 41706, 48657, 50974, 53361, 65538, 67914, 76461, 80102, 83006, 97314, 106722, 113533, 120153, 124509, 145971, 152922, 178409, 227066, 229383, 240306, 249018, 280357, 291942, 340599, 356818, 360459, 373527, 458766, 535227, 560714, 681198, 720918, 747054, 841071, 1021797, 1070454, 1248863, 1605681, 1682142, 1962499, 2043594, 2497726, 2523213, 3211362, 3746589, 3924998, 5046426, 5887497, 7493178, 11239767, 11774994, 13737493, 17662491, 22479534, 27474986, 35324982, 41212479, 82424958, 123637437, 247274874]

約数ペア:

[(1, 247274874), (2, 123637437), (3, 82424958), (6, 41212479), (7, 35324982), (9, 27474986), (11, 22479534), (14, 17662491), (18, 13737493), (21, 11774994), (22, 11239767), (33, 7493178), (42, 5887497), (49, 5046426), (63, 3924998), (66, 3746589), (77, 3211362), (98, 2523213), (99, 2497726), (121, 2043594), (126, 1962499), (147, 1682142), (154, 1605681), (198, 1248863), (231, 1070454), (242, 1021797), (294, 841071), (331, 747054), (343, 720918), (363, 681198), (441, 560714), (462, 535227), (539, 458766), (662, 373527), (686, 360459), (693, 356818), (726, 340599), (847, 291942), (882, 280357), (993, 249018), (1029, 240306), (1078, 229383), (1089, 227066), (1386, 178409), (1617, 152922), (1694, 145971), (1986, 124509), (2058, 120153), (2178, 113533), (2317, 106722), (2541, 97314), (2979, 83006), (3087, 80102), (3234, 76461), (3641, 67914), (3773, 65538), (4634, 53361), (4851, 50974), (5082, 48657), (5929, 41706), (5958, 41503), (6174, 40051), (6951, 35574), (7282, 33957), (7546, 32769), (7623, 32438), (9702, 25487), (10923, 22638), (11319, 21846), (11858, 20853), (13902, 17787), (15246, 16219)]