201866561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 237178368

約数和(自身を除く): 35311807

約数列:

[1, 13, 23, 37, 71, 257, 299, 481, 851, 923, 1633, 2627, 3341, 5911, 9509, 11063, 18247, 21229, 34151, 60421, 76843, 123617, 218707, 237211, 419681, 675139, 785473, 2843191, 5455853, 8776807, 15528197, 201866561]

約数ペア:

[(1, 201866561), (13, 15528197), (23, 8776807), (37, 5455853), (71, 2843191), (257, 785473), (299, 675139), (481, 419681), (851, 237211), (923, 218707), (1633, 123617), (2627, 76843), (3341, 60421), (5911, 34151), (9509, 21229), (11063, 18247)]