208340396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{249211}}^1$

素因数の和:249245

約数の個数: 24

約数和(自身を含む): 418676160

約数和(自身を除く): 210335764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 249211, 498422, 996844, 2741321, 4735009, 5482642, 9470018, 10965284, 18940036, 52085099, 104170198, 208340396]

約数ペア:

[(1, 208340396), (2, 104170198), (4, 52085099), (11, 18940036), (19, 10965284), (22, 9470018), (38, 5482642), (44, 4735009), (76, 2741321), (209, 996844), (418, 498422), (836, 249211)]