201450369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 293990400

約数和(自身を除く): 92540031

約数列:

[1, 3, 19, 31, 57, 93, 173, 519, 589, 659, 1767, 1977, 3287, 5363, 9861, 12521, 16089, 20429, 37563, 61287, 101897, 114007, 305691, 342021, 388151, 1164453, 2166133, 3534217, 6498399, 10602651, 67150123, 201450369]

約数ペア:

[(1, 201450369), (3, 67150123), (19, 10602651), (31, 6498399), (57, 3534217), (93, 2166133), (173, 1164453), (519, 388151), (589, 342021), (659, 305691), (1767, 114007), (1977, 101897), (3287, 61287), (5363, 37563), (9861, 20429), (12521, 16089)]