217435544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{16073}}^1$

素因数の和:16187

約数の個数: 32

約数和(自身を含む): 433998000

約数和(自身を除く): 216562456

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 16073, 32146, 64292, 128584, 305387, 610774, 1221548, 1430497, 2443096, 2860994, 5721988, 11443976, 27179443, 54358886, 108717772, 217435544]

約数ペア:

[(1, 217435544), (2, 108717772), (4, 54358886), (8, 27179443), (19, 11443976), (38, 5721988), (76, 2860994), (89, 2443096), (152, 1430497), (178, 1221548), (356, 610774), (712, 305387), (1691, 128584), (3382, 64292), (6764, 32146), (13528, 16073)]