201998765284

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1451}}^1\times {\mathrm{440549}}^1$

素因数の和:442083

約数の個数: 24

約数和(自身を含む): 358220016000

約数和(自身を除く): 156221250716

約数列:

[1, 2, 4, 79, 158, 316, 1451, 2902, 5804, 114629, 229258, 440549, 458516, 881098, 1762196, 34803371, 69606742, 139213484, 639236599, 1278473198, 2556946396, 50499691321, 100999382642, 201998765284]

約数ペア:

[(1, 201998765284), (2, 100999382642), (4, 50499691321), (79, 2556946396), (158, 1278473198), (316, 639236599), (1451, 139213484), (2902, 69606742), (5804, 34803371), (114629, 1762196), (229258, 881098), (440549, 458516)]