214907368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 232160792

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 127, 212, 254, 307, 424, 508, 614, 689, 1016, 1228, 1378, 1651, 2456, 2756, 3302, 3991, 5512, 6604, 6731, 7982, 13208, 13462, 15964, 16271, 26924, 31928, 32542, 38989, 53848, 65084, 77978, 87503, 130168, 155956, 175006, 211523, 311912, 350012, 423046, 506857, 700024, 846092, 1013714, 1692184, 2027428, 2066417, 4054856, 4132834, 8265668, 16531336, 26863421, 53726842, 107453684, 214907368]

約数ペア:

[(1, 214907368), (2, 107453684), (4, 53726842), (8, 26863421), (13, 16531336), (26, 8265668), (52, 4132834), (53, 4054856), (104, 2066417), (106, 2027428), (127, 1692184), (212, 1013714), (254, 846092), (307, 700024), (424, 506857), (508, 423046), (614, 350012), (689, 311912), (1016, 211523), (1228, 175006), (1378, 155956), (1651, 130168), (2456, 87503), (2756, 77978), (3302, 65084), (3991, 53848), (5512, 38989), (6604, 32542), (6731, 31928), (7982, 26924), (13208, 16271), (13462, 15964)]