212647848

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 674150400

約数和(自身を除く): 461502552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 49, 56, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 152, 168, 186, 196, 217, 228, 248, 266, 294, 307, 372, 392, 399, 434, 456, 532, 588, 589, 614, 651, 744, 798, 868, 921, 931, 1064, 1176, 1178, 1228, 1302, 1519, 1596, 1736, 1767, 1842, 1862, 2149, 2356, 2456, 2604, 2793, 3038, 3192, 3534, 3684, 3724, 4123, 4298, 4557, 4712, 5208, 5586, 5833, 6076, 6447, 7068, 7368, 7448, 8246, 8596, 9114, 9517, 11172, 11666, 12152, 12369, 12894, 14136, 15043, 16492, 17192, 17499, 18228, 19034, 22344, 23332, 24738, 25788, 28551, 28861, 30086, 32984, 34998, 36456, 38068, 40831, 45129, 46664, 49476, 51576, 57102, 57722, 60172, 66619, 69996, 76136, 81662, 86583, 90258, 98952, 114204, 115444, 120344, 122493, 133238, 139992, 163324, 173166, 180516, 180823, 199857, 228408, 230888, 244986, 266476, 285817, 326648, 346332, 361032, 361646, 399714, 466333, 489972, 532952, 542469, 571634, 692664, 723292, 799428, 857451, 932666, 979944, 1084938, 1143268, 1265761, 1398999, 1446584, 1598856, 1714902, 1865332, 2169876, 2286536, 2531522, 2797998, 3429804, 3730664, 3797283, 4339752, 5063044, 5595996, 6859608, 7594566, 8860327, 10126088, 11191992, 15189132, 17720654, 26580981, 30378264, 35441308, 53161962, 70882616, 106323924, 212647848]

約数ペア:

[(1, 212647848), (2, 106323924), (3, 70882616), (4, 53161962), (6, 35441308), (7, 30378264), (8, 26580981), (12, 17720654), (14, 15189132), (19, 11191992), (21, 10126088), (24, 8860327), (28, 7594566), (31, 6859608), (38, 5595996), (42, 5063044), (49, 4339752), (56, 3797283), (57, 3730664), (62, 3429804), (76, 2797998), (84, 2531522), (93, 2286536), (98, 2169876), (114, 1865332), (124, 1714902), (133, 1598856), (147, 1446584), (152, 1398999), (168, 1265761), (186, 1143268), (196, 1084938), (217, 979944), (228, 932666), (248, 857451), (266, 799428), (294, 723292), (307, 692664), (372, 571634), (392, 542469), (399, 532952), (434, 489972), (456, 466333), (532, 399714), (588, 361646), (589, 361032), (614, 346332), (651, 326648), (744, 285817), (798, 266476), (868, 244986), (921, 230888), (931, 228408), (1064, 199857), (1176, 180823), (1178, 180516), (1228, 173166), (1302, 163324), (1519, 139992), (1596, 133238), (1736, 122493), (1767, 120344), (1842, 115444), (1862, 114204), (2149, 98952), (2356, 90258), (2456, 86583), (2604, 81662), (2793, 76136), (3038, 69996), (3192, 66619), (3534, 60172), (3684, 57722), (3724, 57102), (4123, 51576), (4298, 49476), (4557, 46664), (4712, 45129), (5208, 40831), (5586, 38068), (5833, 36456), (6076, 34998), (6447, 32984), (7068, 30086), (7368, 28861), (7448, 28551), (8246, 25788), (8596, 24738), (9114, 23332), (9517, 22344), (11172, 19034), (11666, 18228), (12152, 17499), (12369, 17192), (12894, 16492), (14136, 15043)]