209215504

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{146921}}^1$

素因数の和:147018

約数の個数: 20

約数和(自身を含む): 409912380

約数和(自身を除く): 200696876

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 146921, 293842, 587684, 1175368, 2350736, 13075969, 26151938, 52303876, 104607752, 209215504]

約数ペア:

[(1, 209215504), (2, 104607752), (4, 52303876), (8, 26151938), (16, 13075969), (89, 2350736), (178, 1175368), (356, 587684), (712, 293842), (1424, 146921)]