203437484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 393818880

約数和(自身を除く): 190381396

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 181, 362, 437, 643, 724, 874, 1286, 1748, 2572, 3439, 4163, 6878, 8326, 12217, 13756, 14789, 16652, 24434, 29578, 48868, 59156, 79097, 116383, 158194, 232766, 280991, 316388, 465532, 561982, 1123964, 2211277, 2676809, 4422554, 5353618, 8845108, 10707236, 50859371, 101718742, 203437484]

約数ペア:

[(1, 203437484), (2, 101718742), (4, 50859371), (19, 10707236), (23, 8845108), (38, 5353618), (46, 4422554), (76, 2676809), (92, 2211277), (181, 1123964), (362, 561982), (437, 465532), (643, 316388), (724, 280991), (874, 232766), (1286, 158194), (1748, 116383), (2572, 79097), (3439, 59156), (4163, 48868), (6878, 29578), (8326, 24434), (12217, 16652), (13756, 14789)]