201249748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378289}}^1$

素因数の和:378319

約数の個数: 24

約数和(自身を含む): 423684800

約数和(自身を除く): 222435052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378289, 756578, 1513156, 2648023, 5296046, 7187491, 10592092, 14374982, 28749964, 50312437, 100624874, 201249748]

約数ペア:

[(1, 201249748), (2, 100624874), (4, 50312437), (7, 28749964), (14, 14374982), (19, 10592092), (28, 7187491), (38, 5296046), (76, 2648023), (133, 1513156), (266, 756578), (532, 378289)]