212478672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 669957120

約数和(自身を除く): 457478448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 83, 84, 112, 114, 133, 152, 166, 168, 228, 249, 266, 304, 332, 336, 399, 401, 456, 498, 532, 581, 664, 798, 802, 912, 996, 1064, 1162, 1203, 1328, 1577, 1596, 1604, 1743, 1992, 2128, 2324, 2406, 2807, 3154, 3192, 3208, 3486, 3984, 4648, 4731, 4812, 5614, 6308, 6384, 6416, 6972, 7619, 8421, 9296, 9462, 9624, 11039, 11228, 12616, 13944, 15238, 16842, 18924, 19248, 22078, 22456, 22857, 25232, 27888, 30476, 33117, 33283, 33684, 37848, 44156, 44912, 45714, 53333, 60952, 66234, 66566, 67368, 75696, 88312, 91428, 99849, 106666, 121904, 132468, 133132, 134736, 159999, 176624, 182856, 199698, 213332, 232981, 264936, 266264, 319998, 365712, 399396, 426664, 465962, 529872, 532528, 632377, 639996, 698943, 798792, 853328, 931924, 1264754, 1279992, 1397886, 1597584, 1863848, 1897131, 2529508, 2559984, 2795772, 3727696, 3794262, 4426639, 5059016, 5591544, 7588524, 8853278, 10118032, 11183088, 13279917, 15177048, 17706556, 26559834, 30354096, 35413112, 53119668, 70826224, 106239336, 212478672]

約数ペア:

[(1, 212478672), (2, 106239336), (3, 70826224), (4, 53119668), (6, 35413112), (7, 30354096), (8, 26559834), (12, 17706556), (14, 15177048), (16, 13279917), (19, 11183088), (21, 10118032), (24, 8853278), (28, 7588524), (38, 5591544), (42, 5059016), (48, 4426639), (56, 3794262), (57, 3727696), (76, 2795772), (83, 2559984), (84, 2529508), (112, 1897131), (114, 1863848), (133, 1597584), (152, 1397886), (166, 1279992), (168, 1264754), (228, 931924), (249, 853328), (266, 798792), (304, 698943), (332, 639996), (336, 632377), (399, 532528), (401, 529872), (456, 465962), (498, 426664), (532, 399396), (581, 365712), (664, 319998), (798, 266264), (802, 264936), (912, 232981), (996, 213332), (1064, 199698), (1162, 182856), (1203, 176624), (1328, 159999), (1577, 134736), (1596, 133132), (1604, 132468), (1743, 121904), (1992, 106666), (2128, 99849), (2324, 91428), (2406, 88312), (2807, 75696), (3154, 67368), (3192, 66566), (3208, 66234), (3486, 60952), (3984, 53333), (4648, 45714), (4731, 44912), (4812, 44156), (5614, 37848), (6308, 33684), (6384, 33283), (6416, 33117), (6972, 30476), (7619, 27888), (8421, 25232), (9296, 22857), (9462, 22456), (9624, 22078), (11039, 19248), (11228, 18924), (12616, 16842), (13944, 15238)]